10990550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 11508010

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 503, 575, 874, 950, 1006, 1150, 2185, 2515, 4370, 5030, 9557, 10925, 11569, 12575, 19114, 21850, 23138, 25150, 47785, 57845, 95570, 115690, 219811, 238925, 289225, 439622, 477850, 578450, 1099055, 2198110, 5495275, 10990550]

約数ペア:

[(1, 10990550), (2, 5495275), (5, 2198110), (10, 1099055), (19, 578450), (23, 477850), (25, 439622), (38, 289225), (46, 238925), (50, 219811), (95, 115690), (115, 95570), (190, 57845), (230, 47785), (437, 25150), (475, 23138), (503, 21850), (575, 19114), (874, 12575), (950, 11569), (1006, 10925), (1150, 9557), (2185, 5030), (2515, 4370)]