4589320

素因数分解:

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

素因数の和:442

約数の個数: 48

約数和(自身を含む): 10996740

約数和(自身を除く): 6407420

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 397, 578, 680, 794, 1156, 1445, 1588, 1985, 2312, 2890, 3176, 3970, 5780, 6749, 7940, 11560, 13498, 15880, 26996, 33745, 53992, 67490, 114733, 134980, 229466, 269960, 458932, 573665, 917864, 1147330, 2294660, 4589320]

約数ペア:

[(1, 4589320), (2, 2294660), (4, 1147330), (5, 917864), (8, 573665), (10, 458932), (17, 269960), (20, 229466), (34, 134980), (40, 114733), (68, 67490), (85, 53992), (136, 33745), (170, 26996), (289, 15880), (340, 13498), (397, 11560), (578, 7940), (680, 6749), (794, 5780), (1156, 3970), (1445, 3176), (1588, 2890), (1985, 2312)]