739837580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{32999}}^1$

素因数の和:33086

約数の個数: 48

約数和(自身を含む): 1663200000

約数和(自身を除く): 923362420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 11210, 22420, 32999, 65998, 131996, 164995, 329990, 626981, 659980, 1253962, 1946941, 2507924, 3134905, 3893882, 6269810, 7787764, 9734705, 12539620, 19469410, 36991879, 38938820, 73983758, 147967516, 184959395, 369918790, 739837580]

約数ペア:

[(1, 739837580), (2, 369918790), (4, 184959395), (5, 147967516), (10, 73983758), (19, 38938820), (20, 36991879), (38, 19469410), (59, 12539620), (76, 9734705), (95, 7787764), (118, 6269810), (190, 3893882), (236, 3134905), (295, 2507924), (380, 1946941), (590, 1253962), (1121, 659980), (1180, 626981), (2242, 329990), (4484, 164995), (5605, 131996), (11210, 65998), (22420, 32999)]