39557470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 80372736

約数和(自身を除く): 40815266

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 67, 85, 115, 134, 151, 170, 230, 302, 335, 391, 670, 755, 782, 1139, 1510, 1541, 1955, 2278, 2567, 3082, 3473, 3910, 5134, 5695, 6946, 7705, 10117, 11390, 12835, 15410, 17365, 20234, 25670, 26197, 34730, 50585, 52394, 59041, 101170, 118082, 130985, 171989, 232691, 261970, 295205, 343978, 465382, 590410, 859945, 1163455, 1719890, 2326910, 3955747, 7911494, 19778735, 39557470]

約数ペア:

[(1, 39557470), (2, 19778735), (5, 7911494), (10, 3955747), (17, 2326910), (23, 1719890), (34, 1163455), (46, 859945), (67, 590410), (85, 465382), (115, 343978), (134, 295205), (151, 261970), (170, 232691), (230, 171989), (302, 130985), (335, 118082), (391, 101170), (670, 59041), (755, 52394), (782, 50585), (1139, 34730), (1510, 26197), (1541, 25670), (1955, 20234), (2278, 17365), (2567, 15410), (3082, 12835), (3473, 11390), (3910, 10117), (5134, 7705), (5695, 6946)]