49013380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 118149192

約数和(自身を除く): 69135812

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 853, 884, 1105, 1690, 1706, 2210, 2873, 3380, 3412, 4265, 4420, 5746, 8530, 11089, 11492, 14365, 14501, 17060, 22178, 28730, 29002, 44356, 55445, 57460, 58004, 72505, 110890, 144157, 145010, 188513, 221780, 288314, 290020, 377026, 576628, 720785, 754052, 942565, 1441570, 1885130, 2450669, 2883140, 3770260, 4901338, 9802676, 12253345, 24506690, 49013380]

約数ペア:

[(1, 49013380), (2, 24506690), (4, 12253345), (5, 9802676), (10, 4901338), (13, 3770260), (17, 2883140), (20, 2450669), (26, 1885130), (34, 1441570), (52, 942565), (65, 754052), (68, 720785), (85, 576628), (130, 377026), (169, 290020), (170, 288314), (221, 221780), (260, 188513), (338, 145010), (340, 144157), (442, 110890), (676, 72505), (845, 58004), (853, 57460), (884, 55445), (1105, 44356), (1690, 29002), (1706, 28730), (2210, 22178), (2873, 17060), (3380, 14501), (3412, 14365), (4265, 11492), (4420, 11089), (5746, 8530)]