51902110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21013}}^1$

素因数の和:21052

約数の個数: 32

約数和(自身を含む): 105910560

約数和(自身を除く): 54008450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 21013, 42026, 105065, 210130, 273169, 399247, 546338, 798494, 1365845, 1996235, 2731690, 3992470, 5190211, 10380422, 25951055, 51902110]

約数ペア:

[(1, 51902110), (2, 25951055), (5, 10380422), (10, 5190211), (13, 3992470), (19, 2731690), (26, 1996235), (38, 1365845), (65, 798494), (95, 546338), (130, 399247), (190, 273169), (247, 210130), (494, 105065), (1235, 42026), (2470, 21013)]