42048490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{751}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 82840320

約数和(自身を除く): 40791830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 509, 751, 1018, 1502, 2545, 3755, 5090, 5599, 7510, 8261, 11198, 16522, 27995, 41305, 55990, 82610, 382259, 764518, 1911295, 3822590, 4204849, 8409698, 21024245, 42048490]

約数ペア:

[(1, 42048490), (2, 21024245), (5, 8409698), (10, 4204849), (11, 3822590), (22, 1911295), (55, 764518), (110, 382259), (509, 82610), (751, 55990), (1018, 41305), (1502, 27995), (2545, 16522), (3755, 11198), (5090, 8261), (5599, 7510)]