115389620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 254838528

約数和(自身を除く): 139448908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 1831, 2740, 3151, 3662, 6302, 7324, 9155, 12604, 15755, 18310, 31510, 36620, 42113, 63020, 84226, 168452, 210565, 250847, 421130, 501694, 842260, 1003388, 1254235, 2508470, 5016940, 5769481, 11538962, 23077924, 28847405, 57694810, 115389620]

約数ペア:

[(1, 115389620), (2, 57694810), (4, 28847405), (5, 23077924), (10, 11538962), (20, 5769481), (23, 5016940), (46, 2508470), (92, 1254235), (115, 1003388), (137, 842260), (230, 501694), (274, 421130), (460, 250847), (548, 210565), (685, 168452), (1370, 84226), (1831, 63020), (2740, 42113), (3151, 36620), (3662, 31510), (6302, 18310), (7324, 15755), (9155, 12604)]