4763980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 10965024

約数和(自身を除く): 6201044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 251, 260, 292, 365, 502, 730, 949, 1004, 1255, 1460, 1898, 2510, 3263, 3796, 4745, 5020, 6526, 9490, 13052, 16315, 18323, 18980, 32630, 36646, 65260, 73292, 91615, 183230, 238199, 366460, 476398, 952796, 1190995, 2381990, 4763980]

約数ペア:

[(1, 4763980), (2, 2381990), (4, 1190995), (5, 952796), (10, 476398), (13, 366460), (20, 238199), (26, 183230), (52, 91615), (65, 73292), (73, 65260), (130, 36646), (146, 32630), (251, 18980), (260, 18323), (292, 16315), (365, 13052), (502, 9490), (730, 6526), (949, 5020), (1004, 4745), (1255, 3796), (1460, 3263), (1898, 2510)]