491027710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{2617}}^1$

素因数の和:3300

約数の個数: 32

約数和(自身を含む): 916090560

約数和(自身を除く): 425062850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 647, 1294, 2617, 3235, 5234, 6470, 13085, 18763, 26170, 37526, 75893, 93815, 151786, 187630, 379465, 758930, 1693199, 3386398, 8465995, 16931990, 49102771, 98205542, 245513855, 491027710]

約数ペア:

[(1, 491027710), (2, 245513855), (5, 98205542), (10, 49102771), (29, 16931990), (58, 8465995), (145, 3386398), (290, 1693199), (647, 758930), (1294, 379465), (2617, 187630), (3235, 151786), (5234, 93815), (6470, 75893), (13085, 37526), (18763, 26170)]