22241440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 61736472

約数和(自身を除く): 39495032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 37, 40, 52, 65, 68, 74, 80, 85, 104, 130, 136, 148, 160, 170, 185, 208, 221, 260, 272, 289, 296, 340, 370, 416, 442, 481, 520, 544, 578, 592, 629, 680, 740, 884, 962, 1040, 1105, 1156, 1184, 1258, 1360, 1445, 1480, 1768, 1924, 2080, 2210, 2312, 2405, 2516, 2720, 2890, 2960, 3145, 3536, 3757, 3848, 4420, 4624, 4810, 5032, 5780, 5920, 6290, 7072, 7514, 7696, 8177, 8840, 9248, 9620, 10064, 10693, 11560, 12580, 15028, 15392, 16354, 17680, 18785, 19240, 20128, 21386, 23120, 25160, 30056, 32708, 35360, 37570, 38480, 40885, 42772, 46240, 50320, 53465, 60112, 65416, 75140, 76960, 81770, 85544, 100640, 106930, 120224, 130832, 139009, 150280, 163540, 171088, 213860, 261664, 278018, 300560, 327080, 342176, 427720, 556036, 601120, 654160, 695045, 855440, 1112072, 1308320, 1390090, 1710880, 2224144, 2780180, 4448288, 5560360, 11120720, 22241440]

約数ペア:

[(1, 22241440), (2, 11120720), (4, 5560360), (5, 4448288), (8, 2780180), (10, 2224144), (13, 1710880), (16, 1390090), (17, 1308320), (20, 1112072), (26, 855440), (32, 695045), (34, 654160), (37, 601120), (40, 556036), (52, 427720), (65, 342176), (68, 327080), (74, 300560), (80, 278018), (85, 261664), (104, 213860), (130, 171088), (136, 163540), (148, 150280), (160, 139009), (170, 130832), (185, 120224), (208, 106930), (221, 100640), (260, 85544), (272, 81770), (289, 76960), (296, 75140), (340, 65416), (370, 60112), (416, 53465), (442, 50320), (481, 46240), (520, 42772), (544, 40885), (578, 38480), (592, 37570), (629, 35360), (680, 32708), (740, 30056), (884, 25160), (962, 23120), (1040, 21386), (1105, 20128), (1156, 19240), (1184, 18785), (1258, 17680), (1360, 16354), (1445, 15392), (1480, 15028), (1768, 12580), (1924, 11560), (2080, 10693), (2210, 10064), (2312, 9620), (2405, 9248), (2516, 8840), (2720, 8177), (2890, 7696), (2960, 7514), (3145, 7072), (3536, 6290), (3757, 5920), (3848, 5780), (4420, 5032), (4624, 4810)]