31925660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47327332

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 233, 260, 310, 340, 403, 442, 466, 527, 620, 806, 884, 932, 1054, 1105, 1165, 1612, 2015, 2108, 2210, 2330, 2635, 3029, 3961, 4030, 4420, 4660, 5270, 6058, 6851, 7223, 7922, 8060, 10540, 12116, 13702, 14446, 15145, 15844, 19805, 27404, 28892, 30290, 34255, 36115, 39610, 51493, 60580, 68510, 72230, 79220, 93899, 102986, 122791, 137020, 144460, 187798, 205972, 245582, 257465, 375596, 469495, 491164, 514930, 613955, 938990, 1029860, 1227910, 1596283, 1877980, 2455820, 3192566, 6385132, 7981415, 15962830, 31925660]

約数ペア:

[(1, 31925660), (2, 15962830), (4, 7981415), (5, 6385132), (10, 3192566), (13, 2455820), (17, 1877980), (20, 1596283), (26, 1227910), (31, 1029860), (34, 938990), (52, 613955), (62, 514930), (65, 491164), (68, 469495), (85, 375596), (124, 257465), (130, 245582), (155, 205972), (170, 187798), (221, 144460), (233, 137020), (260, 122791), (310, 102986), (340, 93899), (403, 79220), (442, 72230), (466, 68510), (527, 60580), (620, 51493), (806, 39610), (884, 36115), (932, 34255), (1054, 30290), (1105, 28892), (1165, 27404), (1612, 19805), (2015, 15844), (2108, 15145), (2210, 14446), (2330, 13702), (2635, 12116), (3029, 10540), (3961, 8060), (4030, 7922), (4420, 7223), (4660, 6851), (5270, 6058)]