3509480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 9026640

約数和(自身を除く): 5517160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 397, 442, 520, 680, 794, 884, 1105, 1588, 1768, 1985, 2210, 3176, 3970, 4420, 5161, 6749, 7940, 8840, 10322, 13498, 15880, 20644, 25805, 26996, 33745, 41288, 51610, 53992, 67490, 87737, 103220, 134980, 175474, 206440, 269960, 350948, 438685, 701896, 877370, 1754740, 3509480]

約数ペア:

[(1, 3509480), (2, 1754740), (4, 877370), (5, 701896), (8, 438685), (10, 350948), (13, 269960), (17, 206440), (20, 175474), (26, 134980), (34, 103220), (40, 87737), (52, 67490), (65, 53992), (68, 51610), (85, 41288), (104, 33745), (130, 26996), (136, 25805), (170, 20644), (221, 15880), (260, 13498), (340, 10322), (397, 8840), (442, 7940), (520, 6749), (680, 5161), (794, 4420), (884, 3970), (1105, 3176), (1588, 2210), (1768, 1985)]