18488492500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2531

約数の個数: 120

約数和(自身を含む): 42514540992

約数和(自身を除く): 24026048492

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 137, 230, 250, 274, 460, 500, 548, 575, 625, 685, 1150, 1250, 1370, 2300, 2347, 2500, 2740, 2875, 3151, 3425, 4694, 5750, 6302, 6850, 9388, 11500, 11735, 12604, 13700, 14375, 15755, 17125, 23470, 28750, 31510, 34250, 46940, 53981, 57500, 58675, 63020, 68500, 78775, 85625, 107962, 117350, 157550, 171250, 215924, 234700, 269905, 293375, 315100, 321539, 342500, 393875, 539810, 586750, 643078, 787750, 1079620, 1173500, 1286156, 1349525, 1466875, 1575500, 1607695, 1969375, 2699050, 2933750, 3215390, 3938750, 5398100, 5867500, 6430780, 6747625, 7395397, 7877500, 8038475, 13495250, 14790794, 16076950, 26990500, 29581588, 32153900, 33738125, 36976985, 40192375, 67476250, 73953970, 80384750, 134952500, 147907940, 160769500, 184884925, 200961875, 369769850, 401923750, 739539700, 803847500, 924424625, 1848849250, 3697698500, 4622123125, 9244246250, 18488492500]

約数ペア:

[(1, 18488492500), (2, 9244246250), (4, 4622123125), (5, 3697698500), (10, 1848849250), (20, 924424625), (23, 803847500), (25, 739539700), (46, 401923750), (50, 369769850), (92, 200961875), (100, 184884925), (115, 160769500), (125, 147907940), (137, 134952500), (230, 80384750), (250, 73953970), (274, 67476250), (460, 40192375), (500, 36976985), (548, 33738125), (575, 32153900), (625, 29581588), (685, 26990500), (1150, 16076950), (1250, 14790794), (1370, 13495250), (2300, 8038475), (2347, 7877500), (2500, 7395397), (2740, 6747625), (2875, 6430780), (3151, 5867500), (3425, 5398100), (4694, 3938750), (5750, 3215390), (6302, 2933750), (6850, 2699050), (9388, 1969375), (11500, 1607695), (11735, 1575500), (12604, 1466875), (13700, 1349525), (14375, 1286156), (15755, 1173500), (17125, 1079620), (23470, 787750), (28750, 643078), (31510, 586750), (34250, 539810), (46940, 393875), (53981, 342500), (57500, 321539), (58675, 315100), (63020, 293375), (68500, 269905), (78775, 234700), (85625, 215924), (107962, 171250), (117350, 157550)]