49935860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 113778000

約数和(自身を除く): 63842140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1289, 1490, 1937, 2578, 2980, 3874, 5156, 6445, 7748, 9685, 12890, 16757, 19370, 25780, 33514, 38740, 67028, 83785, 167570, 192061, 335140, 384122, 768244, 960305, 1920610, 2496793, 3841220, 4993586, 9987172, 12483965, 24967930, 49935860]

約数ペア:

[(1, 49935860), (2, 24967930), (4, 12483965), (5, 9987172), (10, 4993586), (13, 3841220), (20, 2496793), (26, 1920610), (52, 960305), (65, 768244), (130, 384122), (149, 335140), (260, 192061), (298, 167570), (596, 83785), (745, 67028), (1289, 38740), (1490, 33514), (1937, 25780), (2578, 19370), (2980, 16757), (3874, 12890), (5156, 9685), (6445, 7748)]