1402304860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{219797}}^1$

素因数の和:219846

約数の個数: 48

約数和(自身を含む): 3323345760

約数和(自身を除く): 1921040900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 219797, 439594, 879188, 1098985, 2197970, 2417767, 4395940, 4835534, 6374113, 9671068, 12088835, 12748226, 24177670, 25496452, 31870565, 48355340, 63741130, 70115243, 127482260, 140230486, 280460972, 350576215, 701152430, 1402304860]

約数ペア:

[(1, 1402304860), (2, 701152430), (4, 350576215), (5, 280460972), (10, 140230486), (11, 127482260), (20, 70115243), (22, 63741130), (29, 48355340), (44, 31870565), (55, 25496452), (58, 24177670), (110, 12748226), (116, 12088835), (145, 9671068), (220, 6374113), (290, 4835534), (319, 4395940), (580, 2417767), (638, 2197970), (1276, 1098985), (1595, 879188), (3190, 439594), (6380, 219797)]