26403380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 33108940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 983, 1343, 1580, 1966, 2686, 3932, 4915, 5372, 6715, 9830, 13430, 16711, 19660, 26860, 33422, 66844, 77657, 83555, 155314, 167110, 310628, 334220, 388285, 776570, 1320169, 1553140, 2640338, 5280676, 6600845, 13201690, 26403380]

約数ペア:

[(1, 26403380), (2, 13201690), (4, 6600845), (5, 5280676), (10, 2640338), (17, 1553140), (20, 1320169), (34, 776570), (68, 388285), (79, 334220), (85, 310628), (158, 167110), (170, 155314), (316, 83555), (340, 77657), (395, 66844), (790, 33422), (983, 26860), (1343, 19660), (1580, 16711), (1966, 13430), (2686, 9830), (3932, 6715), (4915, 5372)]