1330862380

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1\times {\mathrm{619}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 2818882080

約数和(自身を除く): 1488019700

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 557, 619, 772, 965, 1114, 1238, 1930, 2228, 2476, 2785, 3095, 3860, 5570, 6190, 11140, 12380, 107501, 119467, 215002, 238934, 344783, 430004, 477868, 537505, 597335, 689566, 1075010, 1194670, 1379132, 1723915, 2150020, 2389340, 3447830, 6895660, 66543119, 133086238, 266172476, 332715595, 665431190, 1330862380]

約数ペア:

[(1, 1330862380), (2, 665431190), (4, 332715595), (5, 266172476), (10, 133086238), (20, 66543119), (193, 6895660), (386, 3447830), (557, 2389340), (619, 2150020), (772, 1723915), (965, 1379132), (1114, 1194670), (1238, 1075010), (1930, 689566), (2228, 597335), (2476, 537505), (2785, 477868), (3095, 430004), (3860, 344783), (5570, 238934), (6190, 215002), (11140, 119467), (12380, 107501)]