9409840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 26038512

約数和(自身を除く): 16628672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 136, 148, 170, 176, 185, 187, 220, 272, 289, 296, 340, 370, 374, 407, 440, 578, 592, 629, 680, 740, 748, 814, 880, 935, 1156, 1258, 1360, 1445, 1480, 1496, 1628, 1870, 2035, 2312, 2516, 2890, 2960, 2992, 3145, 3179, 3256, 3740, 4070, 4624, 5032, 5780, 6290, 6358, 6512, 6919, 7480, 8140, 10064, 10693, 11560, 12580, 12716, 13838, 14960, 15895, 16280, 21386, 23120, 25160, 25432, 27676, 31790, 32560, 34595, 42772, 50320, 50864, 53465, 55352, 63580, 69190, 85544, 106930, 110704, 117623, 127160, 138380, 171088, 213860, 235246, 254320, 276760, 427720, 470492, 553520, 588115, 855440, 940984, 1176230, 1881968, 2352460, 4704920, 9409840]

約数ペア:

[(1, 9409840), (2, 4704920), (4, 2352460), (5, 1881968), (8, 1176230), (10, 940984), (11, 855440), (16, 588115), (17, 553520), (20, 470492), (22, 427720), (34, 276760), (37, 254320), (40, 235246), (44, 213860), (55, 171088), (68, 138380), (74, 127160), (80, 117623), (85, 110704), (88, 106930), (110, 85544), (136, 69190), (148, 63580), (170, 55352), (176, 53465), (185, 50864), (187, 50320), (220, 42772), (272, 34595), (289, 32560), (296, 31790), (340, 27676), (370, 25432), (374, 25160), (407, 23120), (440, 21386), (578, 16280), (592, 15895), (629, 14960), (680, 13838), (740, 12716), (748, 12580), (814, 11560), (880, 10693), (935, 10064), (1156, 8140), (1258, 7480), (1360, 6919), (1445, 6512), (1480, 6358), (1496, 6290), (1628, 5780), (1870, 5032), (2035, 4624), (2312, 4070), (2516, 3740), (2890, 3256), (2960, 3179), (2992, 3145)]