56359550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2853

約数の個数: 48

約数和(自身を含む): 116575872

約数和(自身を除く): 60216322

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 2797, 4030, 5594, 10075, 13985, 20150, 27970, 36361, 69925, 72722, 86707, 139850, 173414, 181805, 363610, 433535, 867070, 909025, 1127191, 1818050, 2167675, 2254382, 4335350, 5635955, 11271910, 28179775, 56359550]

約数ペア:

[(1, 56359550), (2, 28179775), (5, 11271910), (10, 5635955), (13, 4335350), (25, 2254382), (26, 2167675), (31, 1818050), (50, 1127191), (62, 909025), (65, 867070), (130, 433535), (155, 363610), (310, 181805), (325, 173414), (403, 139850), (650, 86707), (775, 72722), (806, 69925), (1550, 36361), (2015, 27970), (2797, 20150), (4030, 13985), (5594, 10075)]