22516540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 50964480

約数和(自身を除く): 28447940

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 1579, 2852, 3158, 3565, 6316, 7130, 7895, 14260, 15790, 31580, 36317, 48949, 72634, 97898, 145268, 181585, 195796, 244745, 363170, 489490, 726340, 978980, 1125827, 2251654, 4503308, 5629135, 11258270, 22516540]

約数ペア:

[(1, 22516540), (2, 11258270), (4, 5629135), (5, 4503308), (10, 2251654), (20, 1125827), (23, 978980), (31, 726340), (46, 489490), (62, 363170), (92, 244745), (115, 195796), (124, 181585), (155, 145268), (230, 97898), (310, 72634), (460, 48949), (620, 36317), (713, 31580), (1426, 15790), (1579, 14260), (2852, 7895), (3158, 7130), (3565, 6316)]