22803820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 29128340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 383, 458, 766, 916, 1145, 1532, 1915, 2290, 2977, 3830, 4580, 4979, 5954, 7660, 9958, 11908, 14885, 19916, 24895, 29770, 49790, 59540, 87707, 99580, 175414, 350828, 438535, 877070, 1140191, 1754140, 2280382, 4560764, 5700955, 11401910, 22803820]

約数ペア:

[(1, 22803820), (2, 11401910), (4, 5700955), (5, 4560764), (10, 2280382), (13, 1754140), (20, 1140191), (26, 877070), (52, 438535), (65, 350828), (130, 175414), (229, 99580), (260, 87707), (383, 59540), (458, 49790), (766, 29770), (916, 24895), (1145, 19916), (1532, 14885), (1915, 11908), (2290, 9958), (2977, 7660), (3830, 5954), (4580, 4979)]