11636840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 28155600

約数和(自身を除く): 16518760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 157, 170, 218, 314, 340, 436, 545, 628, 680, 785, 872, 1090, 1256, 1570, 1853, 2180, 2669, 3140, 3706, 4360, 5338, 6280, 7412, 9265, 10676, 13345, 14824, 17113, 18530, 21352, 26690, 34226, 37060, 53380, 68452, 74120, 85565, 106760, 136904, 171130, 290921, 342260, 581842, 684520, 1163684, 1454605, 2327368, 2909210, 5818420, 11636840]

約数ペア:

[(1, 11636840), (2, 5818420), (4, 2909210), (5, 2327368), (8, 1454605), (10, 1163684), (17, 684520), (20, 581842), (34, 342260), (40, 290921), (68, 171130), (85, 136904), (109, 106760), (136, 85565), (157, 74120), (170, 68452), (218, 53380), (314, 37060), (340, 34226), (436, 26690), (545, 21352), (628, 18530), (680, 17113), (785, 14824), (872, 13345), (1090, 10676), (1256, 9265), (1570, 7412), (1853, 6280), (2180, 5338), (2669, 4360), (3140, 3706)]