2425970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 4593456

約数和(自身を除く): 2167486

約数列:

[1, 2, 5, 10, 41, 61, 82, 97, 122, 194, 205, 305, 410, 485, 610, 970, 2501, 3977, 5002, 5917, 7954, 11834, 12505, 19885, 25010, 29585, 39770, 59170, 242597, 485194, 1212985, 2425970]

約数ペア:

[(1, 2425970), (2, 1212985), (5, 485194), (10, 242597), (41, 59170), (61, 39770), (82, 29585), (97, 25010), (122, 19885), (194, 12505), (205, 11834), (305, 7954), (410, 5917), (485, 5002), (610, 3977), (970, 2501)]