459002020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{983}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 992533248

約数和(自身を除く): 533531228

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 631, 740, 983, 1262, 1966, 2524, 3155, 3932, 4915, 6310, 9830, 12620, 19660, 23347, 36371, 46694, 72742, 93388, 116735, 145484, 181855, 233470, 363710, 466940, 620273, 727420, 1240546, 2481092, 3101365, 6202730, 12405460, 22950101, 45900202, 91800404, 114750505, 229501010, 459002020]

約数ペア:

[(1, 459002020), (2, 229501010), (4, 114750505), (5, 91800404), (10, 45900202), (20, 22950101), (37, 12405460), (74, 6202730), (148, 3101365), (185, 2481092), (370, 1240546), (631, 727420), (740, 620273), (983, 466940), (1262, 363710), (1966, 233470), (2524, 181855), (3155, 145484), (3932, 116735), (4915, 93388), (6310, 72742), (9830, 46694), (12620, 36371), (19660, 23347)]