11505650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 23831808

約数和(自身を除く): 12326158

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 571, 650, 775, 806, 1142, 1550, 2015, 2855, 4030, 5710, 7423, 10075, 14275, 14846, 17701, 20150, 28550, 35402, 37115, 74230, 88505, 177010, 185575, 230113, 371150, 442525, 460226, 885050, 1150565, 2301130, 5752825, 11505650]

約数ペア:

[(1, 11505650), (2, 5752825), (5, 2301130), (10, 1150565), (13, 885050), (25, 460226), (26, 442525), (31, 371150), (50, 230113), (62, 185575), (65, 177010), (130, 88505), (155, 74230), (310, 37115), (325, 35402), (403, 28550), (571, 20150), (650, 17701), (775, 14846), (806, 14275), (1142, 10075), (1550, 7423), (2015, 5710), (2855, 4030)]