1330689260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{29401}}^1$

素因数の和:29514

約数の個数: 48

約数和(自身を含む): 2924205312

約数和(自身を除く): 1593516052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 9052, 11315, 22630, 29401, 45260, 58802, 117604, 147005, 294010, 588020, 911431, 1822862, 2146273, 3645724, 4292546, 4557155, 8585092, 9114310, 10731365, 18228620, 21462730, 42925460, 66534463, 133068926, 266137852, 332672315, 665344630, 1330689260]

約数ペア:

[(1, 1330689260), (2, 665344630), (4, 332672315), (5, 266137852), (10, 133068926), (20, 66534463), (31, 42925460), (62, 21462730), (73, 18228620), (124, 10731365), (146, 9114310), (155, 8585092), (292, 4557155), (310, 4292546), (365, 3645724), (620, 2146273), (730, 1822862), (1460, 911431), (2263, 588020), (4526, 294010), (9052, 147005), (11315, 117604), (22630, 58802), (29401, 45260)]