23801180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 55582464

約数和(自身を除く): 31781284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2953, 4030, 5906, 8060, 11812, 14765, 29530, 38389, 59060, 76778, 91543, 153556, 183086, 191945, 366172, 383890, 457715, 767780, 915430, 1190059, 1830860, 2380118, 4760236, 5950295, 11900590, 23801180]

約数ペア:

[(1, 23801180), (2, 11900590), (4, 5950295), (5, 4760236), (10, 2380118), (13, 1830860), (20, 1190059), (26, 915430), (31, 767780), (52, 457715), (62, 383890), (65, 366172), (124, 191945), (130, 183086), (155, 153556), (260, 91543), (310, 76778), (403, 59060), (620, 38389), (806, 29530), (1612, 14765), (2015, 11812), (2953, 8060), (4030, 5906)]