1030638820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1\times {\mathrm{971}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 2199270528

約数和(自身を除く): 1168631708

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 727, 730, 971, 1454, 1460, 1942, 2908, 3635, 3884, 4855, 7270, 9710, 14540, 19420, 53071, 70883, 106142, 141766, 212284, 265355, 283532, 354415, 530710, 705917, 708830, 1061420, 1411834, 1417660, 2823668, 3529585, 7059170, 14118340, 51531941, 103063882, 206127764, 257659705, 515319410, 1030638820]

約数ペア:

[(1, 1030638820), (2, 515319410), (4, 257659705), (5, 206127764), (10, 103063882), (20, 51531941), (73, 14118340), (146, 7059170), (292, 3529585), (365, 2823668), (727, 1417660), (730, 1411834), (971, 1061420), (1454, 708830), (1460, 705917), (1942, 530710), (2908, 354415), (3635, 283532), (3884, 265355), (4855, 212284), (7270, 141766), (9710, 106142), (14540, 70883), (19420, 53071)]