40298620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 89742240

約数和(自身を除く): 49443620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 613, 692, 865, 1226, 1730, 2452, 3065, 3287, 3460, 6130, 6574, 11647, 12260, 13148, 16435, 23294, 32870, 46588, 58235, 65740, 106049, 116470, 212098, 232940, 424196, 530245, 1060490, 2014931, 2120980, 4029862, 8059724, 10074655, 20149310, 40298620]

約数ペア:

[(1, 40298620), (2, 20149310), (4, 10074655), (5, 8059724), (10, 4029862), (19, 2120980), (20, 2014931), (38, 1060490), (76, 530245), (95, 424196), (173, 232940), (190, 212098), (346, 116470), (380, 106049), (613, 65740), (692, 58235), (865, 46588), (1226, 32870), (1730, 23294), (2452, 16435), (3065, 13148), (3287, 12260), (3460, 11647), (6130, 6574)]