2699239940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{417839}}^1$

素因数の和:417884

約数の個数: 48

約数和(自身を含む): 6317740800

約数和(自身を除く): 3618500860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 417839, 835678, 1671356, 2089195, 4178390, 7103263, 7938941, 8356780, 14206526, 15877882, 28413052, 31755764, 35516315, 39694705, 71032630, 79389410, 134961997, 142065260, 158778820, 269923994, 539847988, 674809985, 1349619970, 2699239940]

約数ペア:

[(1, 2699239940), (2, 1349619970), (4, 674809985), (5, 539847988), (10, 269923994), (17, 158778820), (19, 142065260), (20, 134961997), (34, 79389410), (38, 71032630), (68, 39694705), (76, 35516315), (85, 31755764), (95, 28413052), (170, 15877882), (190, 14206526), (323, 8356780), (340, 7938941), (380, 7103263), (646, 4178390), (1292, 2089195), (1615, 1671356), (3230, 835678), (6460, 417839)]