227603240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^3\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 531947520

約数和(自身を除く): 304344280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 191, 248, 310, 382, 620, 764, 955, 961, 1240, 1528, 1910, 1922, 3820, 3844, 4805, 5921, 7640, 7688, 9610, 11842, 19220, 23684, 29605, 29791, 38440, 47368, 59210, 59582, 118420, 119164, 148955, 183551, 236840, 238328, 297910, 367102, 595820, 734204, 917755, 1191640, 1468408, 1835510, 3671020, 5690081, 7342040, 11380162, 22760324, 28450405, 45520648, 56900810, 113801620, 227603240]

約数ペア:

[(1, 227603240), (2, 113801620), (4, 56900810), (5, 45520648), (8, 28450405), (10, 22760324), (20, 11380162), (31, 7342040), (40, 5690081), (62, 3671020), (124, 1835510), (155, 1468408), (191, 1191640), (248, 917755), (310, 734204), (382, 595820), (620, 367102), (764, 297910), (955, 238328), (961, 236840), (1240, 183551), (1528, 148955), (1910, 119164), (1922, 118420), (3820, 59582), (3844, 59210), (4805, 47368), (5921, 38440), (7640, 29791), (7688, 29605), (9610, 23684), (11842, 19220)]