23657660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4830

約数の個数: 48

約数和(自身を含む): 56330400

約数和(自身を除く): 32672740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4789, 4940, 9578, 19156, 23945, 47890, 62257, 90991, 95780, 124514, 181982, 249028, 311285, 363964, 454955, 622570, 909910, 1182883, 1245140, 1819820, 2365766, 4731532, 5914415, 11828830, 23657660]

約数ペア:

[(1, 23657660), (2, 11828830), (4, 5914415), (5, 4731532), (10, 2365766), (13, 1819820), (19, 1245140), (20, 1182883), (26, 909910), (38, 622570), (52, 454955), (65, 363964), (76, 311285), (95, 249028), (130, 181982), (190, 124514), (247, 95780), (260, 90991), (380, 62257), (494, 47890), (988, 23945), (1235, 19156), (2470, 9578), (4789, 4940)]