13199560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 32788800

約数和(自身を除く): 19589240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 229, 262, 440, 458, 524, 655, 916, 1048, 1145, 1310, 1441, 1832, 2290, 2519, 2620, 2882, 4580, 5038, 5240, 5764, 7205, 9160, 10076, 11528, 12595, 14410, 20152, 25190, 28820, 29999, 50380, 57640, 59998, 100760, 119996, 149995, 239992, 299990, 329989, 599980, 659978, 1199960, 1319956, 1649945, 2639912, 3299890, 6599780, 13199560]

約数ペア:

[(1, 13199560), (2, 6599780), (4, 3299890), (5, 2639912), (8, 1649945), (10, 1319956), (11, 1199960), (20, 659978), (22, 599980), (40, 329989), (44, 299990), (55, 239992), (88, 149995), (110, 119996), (131, 100760), (220, 59998), (229, 57640), (262, 50380), (440, 29999), (458, 28820), (524, 25190), (655, 20152), (916, 14410), (1048, 12595), (1145, 11528), (1310, 10076), (1441, 9160), (1832, 7205), (2290, 5764), (2519, 5240), (2620, 5038), (2882, 4580)]