42257930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 92534400

約数和(自身を除く): 50276470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1019, 1430, 1595, 1885, 2038, 3190, 3770, 4147, 5095, 8294, 10190, 11209, 13247, 20735, 22418, 26494, 29551, 41470, 56045, 59102, 66235, 112090, 132470, 145717, 147755, 291434, 295510, 325061, 384163, 650122, 728585, 768326, 1457170, 1625305, 1920815, 3250610, 3841630, 4225793, 8451586, 21128965, 42257930]

約数ペア:

[(1, 42257930), (2, 21128965), (5, 8451586), (10, 4225793), (11, 3841630), (13, 3250610), (22, 1920815), (26, 1625305), (29, 1457170), (55, 768326), (58, 728585), (65, 650122), (110, 384163), (130, 325061), (143, 295510), (145, 291434), (286, 147755), (290, 145717), (319, 132470), (377, 112090), (638, 66235), (715, 59102), (754, 56045), (1019, 41470), (1430, 29551), (1595, 26494), (1885, 22418), (2038, 20735), (3190, 13247), (3770, 11209), (4147, 10190), (5095, 8294)]