7951130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 16375392

約数和(自身を除く): 8424262

約数列:

[1, 2, 5, 10, 11, 22, 41, 43, 55, 82, 86, 110, 205, 215, 410, 430, 451, 473, 902, 946, 1681, 1763, 2255, 2365, 3362, 3526, 4510, 4730, 8405, 8815, 16810, 17630, 18491, 19393, 36982, 38786, 72283, 92455, 96965, 144566, 184910, 193930, 361415, 722830, 795113, 1590226, 3975565, 7951130]

約数ペア:

[(1, 7951130), (2, 3975565), (5, 1590226), (10, 795113), (11, 722830), (22, 361415), (41, 193930), (43, 184910), (55, 144566), (82, 96965), (86, 92455), (110, 72283), (205, 38786), (215, 36982), (410, 19393), (430, 18491), (451, 17630), (473, 16810), (902, 8815), (946, 8405), (1681, 4730), (1763, 4510), (2255, 3526), (2365, 3362)]