259794260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3525

約数の個数: 72

約数和(自身を含む): 619196928

約数和(自身を除く): 359402668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3463, 3751, 6820, 6926, 7502, 13852, 15004, 17315, 18755, 34630, 37510, 38093, 69260, 75020, 76186, 107353, 152372, 190465, 214706, 380930, 419023, 429412, 536765, 761860, 838046, 1073530, 1180883, 1676092, 2095115, 2147060, 2361766, 4190230, 4723532, 5904415, 8380460, 11808830, 12989713, 23617660, 25979426, 51958852, 64948565, 129897130, 259794260]

約数ペア:

[(1, 259794260), (2, 129897130), (4, 64948565), (5, 51958852), (10, 25979426), (11, 23617660), (20, 12989713), (22, 11808830), (31, 8380460), (44, 5904415), (55, 4723532), (62, 4190230), (110, 2361766), (121, 2147060), (124, 2095115), (155, 1676092), (220, 1180883), (242, 1073530), (310, 838046), (341, 761860), (484, 536765), (605, 429412), (620, 419023), (682, 380930), (1210, 214706), (1364, 190465), (1705, 152372), (2420, 107353), (3410, 76186), (3463, 75020), (3751, 69260), (6820, 38093), (6926, 37510), (7502, 34630), (13852, 18755), (15004, 17315)]