2260486540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{1091}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 5153370768

約数和(自身を除く): 2892884228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 613, 676, 845, 1091, 1226, 1690, 2182, 2452, 3065, 3380, 4364, 5455, 6130, 7969, 10910, 12260, 14183, 15938, 21820, 28366, 31876, 39845, 56732, 70915, 79690, 103597, 141830, 159380, 184379, 207194, 283660, 368758, 414388, 517985, 668783, 737516, 921895, 1035970, 1337566, 1843790, 2071940, 2675132, 3343915, 3687580, 6687830, 8694179, 13375660, 17388358, 34776716, 43470895, 86941790, 113024327, 173883580, 226048654, 452097308, 565121635, 1130243270, 2260486540]

約数ペア:

[(1, 2260486540), (2, 1130243270), (4, 565121635), (5, 452097308), (10, 226048654), (13, 173883580), (20, 113024327), (26, 86941790), (52, 43470895), (65, 34776716), (130, 17388358), (169, 13375660), (260, 8694179), (338, 6687830), (613, 3687580), (676, 3343915), (845, 2675132), (1091, 2071940), (1226, 1843790), (1690, 1337566), (2182, 1035970), (2452, 921895), (3065, 737516), (3380, 668783), (4364, 517985), (5455, 414388), (6130, 368758), (7969, 283660), (10910, 207194), (12260, 184379), (14183, 159380), (15938, 141830), (21820, 103597), (28366, 79690), (31876, 70915), (39845, 56732)]