86993050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 166027320

約数和(自身を除く): 79034270

約数列:

[1, 2, 5, 10, 25, 50, 89, 113, 173, 178, 226, 346, 445, 565, 865, 890, 1130, 1730, 2225, 2825, 4325, 4450, 5650, 8650, 10057, 15397, 19549, 20114, 30794, 39098, 50285, 76985, 97745, 100570, 153970, 195490, 251425, 384925, 488725, 502850, 769850, 977450, 1739861, 3479722, 8699305, 17398610, 43496525, 86993050]

約数ペア:

[(1, 86993050), (2, 43496525), (5, 17398610), (10, 8699305), (25, 3479722), (50, 1739861), (89, 977450), (113, 769850), (173, 502850), (178, 488725), (226, 384925), (346, 251425), (445, 195490), (565, 153970), (865, 100570), (890, 97745), (1130, 76985), (1730, 50285), (2225, 39098), (2825, 30794), (4325, 20114), (4450, 19549), (5650, 15397), (8650, 10057)]