1348659980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{65027}}^1$

素因数の和:65114

約数の個数: 48

約数和(自身を含む): 3047992416

約数和(自身を除く): 1699332436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 65027, 130054, 260108, 325135, 650270, 1105459, 1300540, 2210918, 3966647, 4421836, 5527295, 7933294, 11054590, 15866588, 19833235, 22109180, 39666470, 67432999, 79332940, 134865998, 269731996, 337164995, 674329990, 1348659980]

約数ペア:

[(1, 1348659980), (2, 674329990), (4, 337164995), (5, 269731996), (10, 134865998), (17, 79332940), (20, 67432999), (34, 39666470), (61, 22109180), (68, 19833235), (85, 15866588), (122, 11054590), (170, 7933294), (244, 5527295), (305, 4421836), (340, 3966647), (610, 2210918), (1037, 1300540), (1220, 1105459), (2074, 650270), (4148, 325135), (5185, 260108), (10370, 130054), (20740, 65027)]