392966540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 882524160

約数和(自身を除く): 489557620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 79, 113, 124, 142, 155, 158, 226, 284, 310, 316, 355, 395, 452, 565, 620, 710, 790, 1130, 1420, 1580, 2201, 2260, 2449, 3503, 4402, 4898, 5609, 7006, 8023, 8804, 8927, 9796, 11005, 11218, 12245, 14012, 16046, 17515, 17854, 22010, 22436, 24490, 28045, 32092, 35030, 35708, 40115, 44020, 44635, 48980, 56090, 70060, 80230, 89270, 112180, 160460, 173879, 178540, 248713, 276737, 347758, 497426, 553474, 633817, 695516, 869395, 994852, 1106948, 1243565, 1267634, 1383685, 1738790, 2487130, 2535268, 2767370, 3169085, 3477580, 4974260, 5534740, 6338170, 12676340, 19648327, 39296654, 78593308, 98241635, 196483270, 392966540]

約数ペア:

[(1, 392966540), (2, 196483270), (4, 98241635), (5, 78593308), (10, 39296654), (20, 19648327), (31, 12676340), (62, 6338170), (71, 5534740), (79, 4974260), (113, 3477580), (124, 3169085), (142, 2767370), (155, 2535268), (158, 2487130), (226, 1738790), (284, 1383685), (310, 1267634), (316, 1243565), (355, 1106948), (395, 994852), (452, 869395), (565, 695516), (620, 633817), (710, 553474), (790, 497426), (1130, 347758), (1420, 276737), (1580, 248713), (2201, 178540), (2260, 173879), (2449, 160460), (3503, 112180), (4402, 89270), (4898, 80230), (5609, 70060), (7006, 56090), (8023, 48980), (8804, 44635), (8927, 44020), (9796, 40115), (11005, 35708), (11218, 35030), (12245, 32092), (14012, 28045), (16046, 24490), (17515, 22436), (17854, 22010)]