976943900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12541}}^1$

素因数の和:12615

約数の個数: 72

約数和(自身を含む): 2286155760

約数和(自身を除く): 1309211860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1558, 1900, 2050, 3116, 3895, 4100, 7790, 12541, 15580, 19475, 25082, 38950, 50164, 62705, 77900, 125410, 238279, 250820, 313525, 476558, 514181, 627050, 953116, 1028362, 1191395, 1254100, 2056724, 2382790, 2570905, 4765580, 5141810, 5956975, 9769439, 10283620, 11913950, 12854525, 19538878, 23827900, 25709050, 39077756, 48847195, 51418100, 97694390, 195388780, 244235975, 488471950, 976943900]

約数ペア:

[(1, 976943900), (2, 488471950), (4, 244235975), (5, 195388780), (10, 97694390), (19, 51418100), (20, 48847195), (25, 39077756), (38, 25709050), (41, 23827900), (50, 19538878), (76, 12854525), (82, 11913950), (95, 10283620), (100, 9769439), (164, 5956975), (190, 5141810), (205, 4765580), (380, 2570905), (410, 2382790), (475, 2056724), (779, 1254100), (820, 1191395), (950, 1028362), (1025, 953116), (1558, 627050), (1900, 514181), (2050, 476558), (3116, 313525), (3895, 250820), (4100, 238279), (7790, 125410), (12541, 77900), (15580, 62705), (19475, 50164), (25082, 38950)]