2178723916

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 4006195200

約数和(自身を除く): 1827471284

約数列:

[1, 2, 4, 47, 59, 89, 94, 118, 178, 188, 236, 356, 2207, 2773, 4183, 4414, 5251, 5546, 8366, 8828, 10502, 11092, 16732, 21004, 103729, 130213, 196423, 207458, 246797, 260426, 392846, 414916, 493594, 520852, 785692, 987188, 6120011, 9231881, 11588957, 12240022, 18463762, 23177914, 24480044, 36927524, 46355828, 544680979, 1089361958, 2178723916]

約数ペア:

[(1, 2178723916), (2, 1089361958), (4, 544680979), (47, 46355828), (59, 36927524), (89, 24480044), (94, 23177914), (118, 18463762), (178, 12240022), (188, 11588957), (236, 9231881), (356, 6120011), (2207, 987188), (2773, 785692), (4183, 520852), (4414, 493594), (5251, 414916), (5546, 392846), (8366, 260426), (8828, 246797), (10502, 207458), (11092, 196423), (16732, 130213), (21004, 103729)]