22389440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 112

約数和(自身を含む): 57448704

約数和(自身を除く): 35059264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 61, 62, 64, 74, 80, 122, 124, 148, 155, 160, 185, 244, 248, 296, 305, 310, 320, 370, 488, 496, 592, 610, 620, 740, 976, 992, 1147, 1184, 1220, 1240, 1480, 1891, 1952, 1984, 2257, 2294, 2368, 2440, 2480, 2960, 3782, 3904, 4514, 4588, 4880, 4960, 5735, 5920, 7564, 9028, 9176, 9455, 9760, 9920, 11285, 11470, 11840, 15128, 18056, 18352, 18910, 19520, 22570, 22940, 30256, 36112, 36704, 37820, 45140, 45880, 60512, 69967, 72224, 73408, 75640, 90280, 91760, 121024, 139934, 144448, 151280, 180560, 183520, 279868, 302560, 349835, 361120, 367040, 559736, 605120, 699670, 722240, 1119472, 1399340, 2238944, 2798680, 4477888, 5597360, 11194720, 22389440]

約数ペア:

[(1, 22389440), (2, 11194720), (4, 5597360), (5, 4477888), (8, 2798680), (10, 2238944), (16, 1399340), (20, 1119472), (31, 722240), (32, 699670), (37, 605120), (40, 559736), (61, 367040), (62, 361120), (64, 349835), (74, 302560), (80, 279868), (122, 183520), (124, 180560), (148, 151280), (155, 144448), (160, 139934), (185, 121024), (244, 91760), (248, 90280), (296, 75640), (305, 73408), (310, 72224), (320, 69967), (370, 60512), (488, 45880), (496, 45140), (592, 37820), (610, 36704), (620, 36112), (740, 30256), (976, 22940), (992, 22570), (1147, 19520), (1184, 18910), (1220, 18352), (1240, 18056), (1480, 15128), (1891, 11840), (1952, 11470), (1984, 11285), (2257, 9920), (2294, 9760), (2368, 9455), (2440, 9176), (2480, 9028), (2960, 7564), (3782, 5920), (3904, 5735), (4514, 4960), (4588, 4880)]