1796698180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{5639}}^1$

素因数の和:5916

約数の個数: 48

約数和(自身を含む): 3837456000

約数和(自身を除く): 2040757820

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 179, 356, 358, 445, 716, 890, 895, 1780, 1790, 3580, 5639, 11278, 15931, 22556, 28195, 31862, 56390, 63724, 79655, 112780, 159310, 318620, 501871, 1003742, 1009381, 2007484, 2018762, 2509355, 4037524, 5018710, 5046905, 10037420, 10093810, 20187620, 89834909, 179669818, 359339636, 449174545, 898349090, 1796698180]

約数ペア:

[(1, 1796698180), (2, 898349090), (4, 449174545), (5, 359339636), (10, 179669818), (20, 89834909), (89, 20187620), (178, 10093810), (179, 10037420), (356, 5046905), (358, 5018710), (445, 4037524), (716, 2509355), (890, 2018762), (895, 2007484), (1780, 1009381), (1790, 1003742), (3580, 501871), (5639, 318620), (11278, 159310), (15931, 112780), (22556, 79655), (28195, 63724), (31862, 56390)]