723261740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1\times {\mathrm{1231}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 1574052480

約数和(自身を除く): 850790740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1013, 1231, 2026, 2462, 4052, 4924, 5065, 6155, 10130, 12310, 20260, 24620, 29377, 35699, 58754, 71398, 117508, 142796, 146885, 178495, 293770, 356990, 587540, 713980, 1247003, 2494006, 4988012, 6235015, 12470030, 24940060, 36163087, 72326174, 144652348, 180815435, 361630870, 723261740]

約数ペア:

[(1, 723261740), (2, 361630870), (4, 180815435), (5, 144652348), (10, 72326174), (20, 36163087), (29, 24940060), (58, 12470030), (116, 6235015), (145, 4988012), (290, 2494006), (580, 1247003), (1013, 713980), (1231, 587540), (2026, 356990), (2462, 293770), (4052, 178495), (4924, 146885), (5065, 142796), (6155, 117508), (10130, 71398), (12310, 58754), (20260, 35699), (24620, 29377)]