53643980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 124513200

約数和(自身を除く): 70869220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 269, 295, 338, 538, 590, 676, 767, 845, 1076, 1180, 1345, 1534, 1690, 2690, 3068, 3380, 3497, 3835, 5380, 6994, 7670, 9971, 13988, 15340, 15871, 17485, 19942, 31742, 34970, 39884, 45461, 49855, 63484, 69940, 79355, 90922, 99710, 158710, 181844, 199420, 206323, 227305, 317420, 412646, 454610, 825292, 909220, 1031615, 2063230, 2682199, 4126460, 5364398, 10728796, 13410995, 26821990, 53643980]

約数ペア:

[(1, 53643980), (2, 26821990), (4, 13410995), (5, 10728796), (10, 5364398), (13, 4126460), (20, 2682199), (26, 2063230), (52, 1031615), (59, 909220), (65, 825292), (118, 454610), (130, 412646), (169, 317420), (236, 227305), (260, 206323), (269, 199420), (295, 181844), (338, 158710), (538, 99710), (590, 90922), (676, 79355), (767, 69940), (845, 63484), (1076, 49855), (1180, 45461), (1345, 39884), (1534, 34970), (1690, 31742), (2690, 19942), (3068, 17485), (3380, 15871), (3497, 15340), (3835, 13988), (5380, 9971), (6994, 7670)]