7351665980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1\times {\mathrm{5147}}^1$

素因数の和:9374

約数の個数: 48

約数和(自身を含む): 16353713376

約数和(自身を除く): 9002047396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4201, 5147, 8402, 10294, 16804, 20588, 21005, 25735, 42010, 51470, 71417, 84020, 87499, 102940, 142834, 174998, 285668, 349996, 357085, 437495, 714170, 874990, 1428340, 1749980, 21622547, 43245094, 86490188, 108112735, 216225470, 367583299, 432450940, 735166598, 1470333196, 1837916495, 3675832990, 7351665980]

約数ペア:

[(1, 7351665980), (2, 3675832990), (4, 1837916495), (5, 1470333196), (10, 735166598), (17, 432450940), (20, 367583299), (34, 216225470), (68, 108112735), (85, 86490188), (170, 43245094), (340, 21622547), (4201, 1749980), (5147, 1428340), (8402, 874990), (10294, 714170), (16804, 437495), (20588, 357085), (21005, 349996), (25735, 285668), (42010, 174998), (51470, 142834), (71417, 102940), (84020, 87499)]