4013180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 5058820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 179, 190, 236, 295, 358, 380, 590, 716, 895, 1121, 1180, 1790, 2242, 3401, 3580, 4484, 5605, 6802, 10561, 11210, 13604, 17005, 21122, 22420, 34010, 42244, 52805, 68020, 105610, 200659, 211220, 401318, 802636, 1003295, 2006590, 4013180]

約数ペア:

[(1, 4013180), (2, 2006590), (4, 1003295), (5, 802636), (10, 401318), (19, 211220), (20, 200659), (38, 105610), (59, 68020), (76, 52805), (95, 42244), (118, 34010), (179, 22420), (190, 21122), (236, 17005), (295, 13604), (358, 11210), (380, 10561), (590, 6802), (716, 5605), (895, 4484), (1121, 3580), (1180, 3401), (1790, 2242)]