40102090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 84575232

約数和(自身を除く): 44473142

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 245, 367, 446, 490, 734, 1115, 1561, 1835, 2230, 2569, 3122, 3670, 5138, 7805, 10927, 12845, 15610, 17983, 21854, 25690, 35966, 54635, 81841, 89915, 109270, 163682, 179830, 409205, 572887, 818410, 1145774, 2864435, 4010209, 5728870, 8020418, 20051045, 40102090]

約数ペア:

[(1, 40102090), (2, 20051045), (5, 8020418), (7, 5728870), (10, 4010209), (14, 2864435), (35, 1145774), (49, 818410), (70, 572887), (98, 409205), (223, 179830), (245, 163682), (367, 109270), (446, 89915), (490, 81841), (734, 54635), (1115, 35966), (1561, 25690), (1835, 21854), (2230, 17983), (2569, 15610), (3122, 12845), (3670, 10927), (5138, 7805)]