15694981340

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1\times {\mathrm{5981}}^1$

素因数の和:6902

約数の個数: 48

約数和(自身を含む): 33194357280

約数和(自身を除く): 17499375940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 733, 895, 1466, 1790, 2932, 3580, 3665, 5981, 7330, 11962, 14660, 23924, 29905, 59810, 119620, 131207, 262414, 524828, 656035, 1070599, 1312070, 2141198, 2624140, 4282396, 4384073, 5352995, 8768146, 10705990, 17536292, 21411980, 21920365, 43840730, 87681460, 784749067, 1569498134, 3138996268, 3923745335, 7847490670, 15694981340]

約数ペア:

[(1, 15694981340), (2, 7847490670), (4, 3923745335), (5, 3138996268), (10, 1569498134), (20, 784749067), (179, 87681460), (358, 43840730), (716, 21920365), (733, 21411980), (895, 17536292), (1466, 10705990), (1790, 8768146), (2932, 5352995), (3580, 4384073), (3665, 4282396), (5981, 2624140), (7330, 2141198), (11962, 1312070), (14660, 1070599), (23924, 656035), (29905, 524828), (59810, 262414), (119620, 131207)]