23918980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 52383744

約数和(自身を除く): 28464764

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 223, 310, 346, 446, 620, 692, 865, 892, 1115, 1730, 2230, 3460, 4460, 5363, 6913, 10726, 13826, 21452, 26815, 27652, 34565, 38579, 53630, 69130, 77158, 107260, 138260, 154316, 192895, 385790, 771580, 1195949, 2391898, 4783796, 5979745, 11959490, 23918980]

約数ペア:

[(1, 23918980), (2, 11959490), (4, 5979745), (5, 4783796), (10, 2391898), (20, 1195949), (31, 771580), (62, 385790), (124, 192895), (155, 154316), (173, 138260), (223, 107260), (310, 77158), (346, 69130), (446, 53630), (620, 38579), (692, 34565), (865, 27652), (892, 26815), (1115, 21452), (1730, 13826), (2230, 10726), (3460, 6913), (4460, 5363)]