102500410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 194798520

約数和(自身を除く): 92298110

約数列:

[1, 2, 5, 10, 41, 53, 82, 89, 106, 178, 205, 265, 410, 445, 530, 890, 2173, 2809, 3649, 4346, 4717, 5618, 7298, 9434, 10865, 14045, 18245, 21730, 23585, 28090, 36490, 47170, 115169, 193397, 230338, 250001, 386794, 500002, 575845, 966985, 1151690, 1250005, 1933970, 2500010, 10250041, 20500082, 51250205, 102500410]

約数ペア:

[(1, 102500410), (2, 51250205), (5, 20500082), (10, 10250041), (41, 2500010), (53, 1933970), (82, 1250005), (89, 1151690), (106, 966985), (178, 575845), (205, 500002), (265, 386794), (410, 250001), (445, 230338), (530, 193397), (890, 115169), (2173, 47170), (2809, 36490), (3649, 28090), (4346, 23585), (4717, 21730), (5618, 18245), (7298, 14045), (9434, 10865)]