490952440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3371}}^1$

素因数の和:3724

約数の個数: 64

約数和(自身を含む): 1209064320

約数和(自身を除く): 718111880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 331, 440, 662, 1324, 1655, 2648, 3310, 3371, 3641, 6620, 6742, 7282, 13240, 13484, 14564, 16855, 18205, 26968, 29128, 33710, 36410, 37081, 67420, 72820, 74162, 134840, 145640, 148324, 185405, 296648, 370810, 741620, 1115801, 1483240, 2231602, 4463204, 5579005, 8926408, 11158010, 12273811, 22316020, 24547622, 44632040, 49095244, 61369055, 98190488, 122738110, 245476220, 490952440]

約数ペア:

[(1, 490952440), (2, 245476220), (4, 122738110), (5, 98190488), (8, 61369055), (10, 49095244), (11, 44632040), (20, 24547622), (22, 22316020), (40, 12273811), (44, 11158010), (55, 8926408), (88, 5579005), (110, 4463204), (220, 2231602), (331, 1483240), (440, 1115801), (662, 741620), (1324, 370810), (1655, 296648), (2648, 185405), (3310, 148324), (3371, 145640), (3641, 134840), (6620, 74162), (6742, 72820), (7282, 67420), (13240, 37081), (13484, 36410), (14564, 33710), (16855, 29128), (18205, 26968)]