56984980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3593}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 131022864

約数和(自身を除く): 74037884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3593, 3965, 7186, 7930, 14372, 15860, 17965, 35930, 46709, 71860, 93418, 186836, 219173, 233545, 438346, 467090, 876692, 934180, 1095865, 2191730, 2849249, 4383460, 5698498, 11396996, 14246245, 28492490, 56984980]

約数ペア:

[(1, 56984980), (2, 28492490), (4, 14246245), (5, 11396996), (10, 5698498), (13, 4383460), (20, 2849249), (26, 2191730), (52, 1095865), (61, 934180), (65, 876692), (122, 467090), (130, 438346), (244, 233545), (260, 219173), (305, 186836), (610, 93418), (793, 71860), (1220, 46709), (1586, 35930), (3172, 17965), (3593, 15860), (3965, 14372), (7186, 7930)]