5615890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 11995992

約数和(自身を除く): 6380102

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 157, 245, 314, 365, 490, 511, 730, 785, 1022, 1099, 1570, 2198, 2555, 3577, 5110, 5495, 7154, 7693, 10990, 11461, 15386, 17885, 22922, 35770, 38465, 57305, 76930, 80227, 114610, 160454, 401135, 561589, 802270, 1123178, 2807945, 5615890]

約数ペア:

[(1, 5615890), (2, 2807945), (5, 1123178), (7, 802270), (10, 561589), (14, 401135), (35, 160454), (49, 114610), (70, 80227), (73, 76930), (98, 57305), (146, 38465), (157, 35770), (245, 22922), (314, 17885), (365, 15386), (490, 11461), (511, 10990), (730, 7693), (785, 7154), (1022, 5495), (1099, 5110), (1570, 3577), (2198, 2555)]