51840436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 101928960

約数和(自身を除く): 50088524

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 437, 631, 874, 893, 1081, 1262, 1748, 1786, 2162, 2524, 3572, 4324, 11989, 14513, 20539, 23978, 29026, 29657, 41078, 47956, 58052, 59314, 82156, 118628, 275747, 551494, 563483, 682111, 1102988, 1126966, 1364222, 2253932, 2728444, 12960109, 25920218, 51840436]

約数ペア:

[(1, 51840436), (2, 25920218), (4, 12960109), (19, 2728444), (23, 2253932), (38, 1364222), (46, 1126966), (47, 1102988), (76, 682111), (92, 563483), (94, 551494), (188, 275747), (437, 118628), (631, 82156), (874, 59314), (893, 58052), (1081, 47956), (1262, 41078), (1748, 29657), (1786, 29026), (2162, 23978), (2524, 20539), (3572, 14513), (4324, 11989)]