1330230820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1\times {\mathrm{1951}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 2839269888

約数和(自身を除く): 1509039068

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 467, 730, 934, 1460, 1868, 1951, 2335, 3902, 4670, 7804, 9340, 9755, 19510, 34091, 39020, 68182, 136364, 142423, 170455, 284846, 340910, 569692, 681820, 712115, 911117, 1424230, 1822234, 2848460, 3644468, 4555585, 9111170, 18222340, 66511541, 133023082, 266046164, 332557705, 665115410, 1330230820]

約数ペア:

[(1, 1330230820), (2, 665115410), (4, 332557705), (5, 266046164), (10, 133023082), (20, 66511541), (73, 18222340), (146, 9111170), (292, 4555585), (365, 3644468), (467, 2848460), (730, 1822234), (934, 1424230), (1460, 911117), (1868, 712115), (1951, 681820), (2335, 569692), (3902, 340910), (4670, 284846), (7804, 170455), (9340, 142423), (9755, 136364), (19510, 68182), (34091, 39020)]