1036209980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 2366857584

約数和(自身を除く): 1330647604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 281, 338, 562, 676, 845, 1091, 1124, 1405, 1690, 2182, 2810, 3380, 3653, 4364, 5455, 5620, 7306, 10910, 14183, 14612, 18265, 21820, 28366, 36530, 47489, 56732, 70915, 73060, 94978, 141830, 184379, 189956, 237445, 283660, 306571, 368758, 474890, 613142, 737516, 921895, 949780, 1226284, 1532855, 1843790, 3065710, 3687580, 3985423, 6131420, 7970846, 15941692, 19927115, 39854230, 51810499, 79708460, 103620998, 207241996, 259052495, 518104990, 1036209980]

約数ペア:

[(1, 1036209980), (2, 518104990), (4, 259052495), (5, 207241996), (10, 103620998), (13, 79708460), (20, 51810499), (26, 39854230), (52, 19927115), (65, 15941692), (130, 7970846), (169, 6131420), (260, 3985423), (281, 3687580), (338, 3065710), (562, 1843790), (676, 1532855), (845, 1226284), (1091, 949780), (1124, 921895), (1405, 737516), (1690, 613142), (2182, 474890), (2810, 368758), (3380, 306571), (3653, 283660), (4364, 237445), (5455, 189956), (5620, 184379), (7306, 141830), (10910, 94978), (14183, 73060), (14612, 70915), (18265, 56732), (21820, 47489), (28366, 36530)]