1398984940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1\times {\mathrm{2531}}^1$

素因数の和:3522

約数の個数: 48

約数和(自身を含む): 3043565280

約数和(自身を除く): 1644580340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 953, 1906, 2531, 3812, 4765, 5062, 9530, 10124, 12655, 19060, 25310, 27637, 50620, 55274, 73399, 110548, 138185, 146798, 276370, 293596, 366995, 552740, 733990, 1467980, 2412043, 4824086, 9648172, 12060215, 24120430, 48240860, 69949247, 139898494, 279796988, 349746235, 699492470, 1398984940]

約数ペア:

[(1, 1398984940), (2, 699492470), (4, 349746235), (5, 279796988), (10, 139898494), (20, 69949247), (29, 48240860), (58, 24120430), (116, 12060215), (145, 9648172), (290, 4824086), (580, 2412043), (953, 1467980), (1906, 733990), (2531, 552740), (3812, 366995), (4765, 293596), (5062, 276370), (9530, 146798), (10124, 138185), (12655, 110548), (19060, 73399), (25310, 55274), (27637, 50620)]