47971660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 113552208

約数和(自身を除く): 65580548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 461, 473, 484, 605, 860, 922, 946, 1210, 1844, 1892, 2305, 2365, 2420, 4610, 4730, 5071, 5203, 9220, 9460, 10142, 10406, 19823, 20284, 20812, 25355, 26015, 39646, 50710, 52030, 55781, 79292, 99115, 101420, 104060, 111562, 198230, 218053, 223124, 278905, 396460, 436106, 557810, 872212, 1090265, 1115620, 2180530, 2398583, 4361060, 4797166, 9594332, 11992915, 23985830, 47971660]

約数ペア:

[(1, 47971660), (2, 23985830), (4, 11992915), (5, 9594332), (10, 4797166), (11, 4361060), (20, 2398583), (22, 2180530), (43, 1115620), (44, 1090265), (55, 872212), (86, 557810), (110, 436106), (121, 396460), (172, 278905), (215, 223124), (220, 218053), (242, 198230), (430, 111562), (461, 104060), (473, 101420), (484, 99115), (605, 79292), (860, 55781), (922, 52030), (946, 50710), (1210, 39646), (1844, 26015), (1892, 25355), (2305, 20812), (2365, 20284), (2420, 19823), (4610, 10406), (4730, 10142), (5071, 9460), (5203, 9220)]