508734292840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6725731}}^1$

素因数の和:6725834

約数の個数: 64

約数和(自身を含む): 1200946705920

約数和(自身を除く): 692212413080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1891, 2440, 3782, 7564, 9455, 15128, 18910, 37820, 75640, 6725731, 13451462, 26902924, 33628655, 53805848, 67257310, 134514620, 208497661, 269029240, 410269591, 416995322, 820539182, 833990644, 1042488305, 1641078364, 1667981288, 2051347955, 2084976610, 3282156728, 4102695910, 4169953220, 8205391820, 8339906440, 12718357321, 16410783640, 25436714642, 50873429284, 63591786605, 101746858568, 127183573210, 254367146420, 508734292840]

約数ペア:

[(1, 508734292840), (2, 254367146420), (4, 127183573210), (5, 101746858568), (8, 63591786605), (10, 50873429284), (20, 25436714642), (31, 16410783640), (40, 12718357321), (61, 8339906440), (62, 8205391820), (122, 4169953220), (124, 4102695910), (155, 3282156728), (244, 2084976610), (248, 2051347955), (305, 1667981288), (310, 1641078364), (488, 1042488305), (610, 833990644), (620, 820539182), (1220, 416995322), (1240, 410269591), (1891, 269029240), (2440, 208497661), (3782, 134514620), (7564, 67257310), (9455, 53805848), (15128, 33628655), (18910, 26902924), (37820, 13451462), (75640, 6725731)]