22805320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 55540800

約数和(自身を除く): 32735480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 811, 1406, 1480, 1622, 2812, 3244, 3515, 4055, 5624, 6488, 7030, 8110, 14060, 15409, 16220, 28120, 30007, 30818, 32440, 60014, 61636, 77045, 120028, 123272, 150035, 154090, 240056, 300070, 308180, 570133, 600140, 616360, 1140266, 1200280, 2280532, 2850665, 4561064, 5701330, 11402660, 22805320]

約数ペア:

[(1, 22805320), (2, 11402660), (4, 5701330), (5, 4561064), (8, 2850665), (10, 2280532), (19, 1200280), (20, 1140266), (37, 616360), (38, 600140), (40, 570133), (74, 308180), (76, 300070), (95, 240056), (148, 154090), (152, 150035), (185, 123272), (190, 120028), (296, 77045), (370, 61636), (380, 60014), (703, 32440), (740, 30818), (760, 30007), (811, 28120), (1406, 16220), (1480, 15409), (1622, 14060), (2812, 8110), (3244, 7030), (3515, 6488), (4055, 5624)]