487364540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 1140955200

約数和(自身を除く): 653590660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 131, 164, 205, 260, 262, 349, 410, 524, 533, 655, 698, 820, 1066, 1310, 1396, 1703, 1745, 2132, 2620, 2665, 3406, 3490, 4537, 5330, 5371, 6812, 6980, 8515, 9074, 10660, 10742, 14309, 17030, 18148, 21484, 22685, 26855, 28618, 34060, 45370, 45719, 53710, 57236, 69823, 71545, 90740, 91438, 107420, 139646, 143090, 182876, 186017, 228595, 279292, 286180, 349115, 372034, 457190, 594347, 698230, 744068, 914380, 930085, 1188694, 1396460, 1860170, 1874479, 2377388, 2971735, 3720340, 3748958, 5943470, 7497916, 9372395, 11886940, 18744790, 24368227, 37489580, 48736454, 97472908, 121841135, 243682270, 487364540]

約数ペア:

[(1, 487364540), (2, 243682270), (4, 121841135), (5, 97472908), (10, 48736454), (13, 37489580), (20, 24368227), (26, 18744790), (41, 11886940), (52, 9372395), (65, 7497916), (82, 5943470), (130, 3748958), (131, 3720340), (164, 2971735), (205, 2377388), (260, 1874479), (262, 1860170), (349, 1396460), (410, 1188694), (524, 930085), (533, 914380), (655, 744068), (698, 698230), (820, 594347), (1066, 457190), (1310, 372034), (1396, 349115), (1703, 286180), (1745, 279292), (2132, 228595), (2620, 186017), (2665, 182876), (3406, 143090), (3490, 139646), (4537, 107420), (5330, 91438), (5371, 90740), (6812, 71545), (6980, 69823), (8515, 57236), (9074, 53710), (10660, 45719), (10742, 45370), (14309, 34060), (17030, 28618), (18148, 26855), (21484, 22685)]