2589342640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{530603}}^1$

素因数の和:530677

約数の個数: 40

約数和(自身を含む): 6118925328

約数和(自身を除く): 3529582688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 530603, 1061206, 2122412, 2653015, 4244824, 5306030, 8489648, 10612060, 21224120, 32366783, 42448240, 64733566, 129467132, 161833915, 258934264, 323667830, 517868528, 647335660, 1294671320, 2589342640]

約数ペア:

[(1, 2589342640), (2, 1294671320), (4, 647335660), (5, 517868528), (8, 323667830), (10, 258934264), (16, 161833915), (20, 129467132), (40, 64733566), (61, 42448240), (80, 32366783), (122, 21224120), (244, 10612060), (305, 8489648), (488, 5306030), (610, 4244824), (976, 2653015), (1220, 2122412), (2440, 1061206), (4880, 530603)]