10984280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 26460000

約数和(自身を除く): 15475720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 149, 152, 190, 194, 298, 380, 388, 485, 596, 745, 760, 776, 970, 1192, 1490, 1843, 1940, 2831, 2980, 3686, 3880, 5662, 5960, 7372, 9215, 11324, 14155, 14453, 14744, 18430, 22648, 28310, 28906, 36860, 56620, 57812, 72265, 73720, 113240, 115624, 144530, 274607, 289060, 549214, 578120, 1098428, 1373035, 2196856, 2746070, 5492140, 10984280]

約数ペア:

[(1, 10984280), (2, 5492140), (4, 2746070), (5, 2196856), (8, 1373035), (10, 1098428), (19, 578120), (20, 549214), (38, 289060), (40, 274607), (76, 144530), (95, 115624), (97, 113240), (149, 73720), (152, 72265), (190, 57812), (194, 56620), (298, 36860), (380, 28906), (388, 28310), (485, 22648), (596, 18430), (745, 14744), (760, 14453), (776, 14155), (970, 11324), (1192, 9215), (1490, 7372), (1843, 5960), (1940, 5662), (2831, 3880), (2980, 3686)]