4650640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 11001528

約数和(自身を除く): 6350888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 953, 976, 1220, 1906, 2440, 3812, 4765, 4880, 7624, 9530, 15248, 19060, 38120, 58133, 76240, 116266, 232532, 290665, 465064, 581330, 930128, 1162660, 2325320, 4650640]

約数ペア:

[(1, 4650640), (2, 2325320), (4, 1162660), (5, 930128), (8, 581330), (10, 465064), (16, 290665), (20, 232532), (40, 116266), (61, 76240), (80, 58133), (122, 38120), (244, 19060), (305, 15248), (488, 9530), (610, 7624), (953, 4880), (976, 4765), (1220, 3812), (1906, 2440)]