156979851820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{672521}}^1$

素因数の和:673602

約数の個数: 48

約数和(自身を含む): 359966055456

約数和(自身を除く): 202986203636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1061, 2122, 4244, 5305, 10610, 11671, 21220, 23342, 46684, 58355, 116710, 233420, 672521, 1345042, 2690084, 3362605, 6725210, 7397731, 13450420, 14795462, 29590924, 36988655, 73977310, 147954620, 713544781, 1427089562, 2854179124, 3567723905, 7135447810, 7848992591, 14270895620, 15697985182, 31395970364, 39244962955, 78489925910, 156979851820]

約数ペア:

[(1, 156979851820), (2, 78489925910), (4, 39244962955), (5, 31395970364), (10, 15697985182), (11, 14270895620), (20, 7848992591), (22, 7135447810), (44, 3567723905), (55, 2854179124), (110, 1427089562), (220, 713544781), (1061, 147954620), (2122, 73977310), (4244, 36988655), (5305, 29590924), (10610, 14795462), (11671, 13450420), (21220, 7397731), (23342, 6725210), (46684, 3362605), (58355, 2690084), (116710, 1345042), (233420, 672521)]