42449540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9828

約数の個数: 48

約数和(自身を含む): 105176064

約数和(自身を除く): 62726524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9781, 19562, 39124, 48905, 68467, 97810, 136934, 195620, 273868, 303211, 342335, 606422, 684670, 1212844, 1369340, 1516055, 2122477, 3032110, 4244954, 6064220, 8489908, 10612385, 21224770, 42449540]

約数ペア:

[(1, 42449540), (2, 21224770), (4, 10612385), (5, 8489908), (7, 6064220), (10, 4244954), (14, 3032110), (20, 2122477), (28, 1516055), (31, 1369340), (35, 1212844), (62, 684670), (70, 606422), (124, 342335), (140, 303211), (155, 273868), (217, 195620), (310, 136934), (434, 97810), (620, 68467), (868, 48905), (1085, 39124), (2170, 19562), (4340, 9781)]