383780620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{32579}}^1$

素因数の和:32638

約数の個数: 48

約数和(自身を含む): 875750400

約数和(自身を除く): 491969780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 32579, 65158, 130316, 162895, 325790, 619001, 651580, 1009949, 1238002, 2019898, 2476004, 3095005, 4039796, 5049745, 6190010, 10099490, 12380020, 19189031, 20198980, 38378062, 76756124, 95945155, 191890310, 383780620]

約数ペア:

[(1, 383780620), (2, 191890310), (4, 95945155), (5, 76756124), (10, 38378062), (19, 20198980), (20, 19189031), (31, 12380020), (38, 10099490), (62, 6190010), (76, 5049745), (95, 4039796), (124, 3095005), (155, 2476004), (190, 2019898), (310, 1238002), (380, 1009949), (589, 651580), (620, 619001), (1178, 325790), (2356, 162895), (2945, 130316), (5890, 65158), (11780, 32579)]