2229520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 5540940

約数和(自身を除く): 3311420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 961, 1160, 1240, 1798, 1922, 2320, 2480, 3596, 3844, 4495, 4805, 7192, 7688, 8990, 9610, 14384, 15376, 17980, 19220, 27869, 35960, 38440, 55738, 71920, 76880, 111476, 139345, 222952, 278690, 445904, 557380, 1114760, 2229520]

約数ペア:

[(1, 2229520), (2, 1114760), (4, 557380), (5, 445904), (8, 278690), (10, 222952), (16, 139345), (20, 111476), (29, 76880), (31, 71920), (40, 55738), (58, 38440), (62, 35960), (80, 27869), (116, 19220), (124, 17980), (145, 15376), (155, 14384), (232, 9610), (248, 8990), (290, 7688), (310, 7192), (464, 4805), (496, 4495), (580, 3844), (620, 3596), (899, 2480), (961, 2320), (1160, 1922), (1240, 1798)]