887695100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{683}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 1982404368

約数和(自身を除く): 1094709268

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 317, 410, 634, 683, 820, 1025, 1268, 1366, 1585, 2050, 2732, 3170, 3415, 4100, 6340, 6830, 7925, 12997, 13660, 15850, 17075, 25994, 28003, 31700, 34150, 51988, 56006, 64985, 68300, 112012, 129970, 140015, 216511, 259940, 280030, 324925, 433022, 560060, 649850, 700075, 866044, 1082555, 1299700, 1400150, 2165110, 2800300, 4330220, 5412775, 8876951, 10825550, 17753902, 21651100, 35507804, 44384755, 88769510, 177539020, 221923775, 443847550, 887695100]

約数ペア:

[(1, 887695100), (2, 443847550), (4, 221923775), (5, 177539020), (10, 88769510), (20, 44384755), (25, 35507804), (41, 21651100), (50, 17753902), (82, 10825550), (100, 8876951), (164, 5412775), (205, 4330220), (317, 2800300), (410, 2165110), (634, 1400150), (683, 1299700), (820, 1082555), (1025, 866044), (1268, 700075), (1366, 649850), (1585, 560060), (2050, 433022), (2732, 324925), (3170, 280030), (3415, 259940), (4100, 216511), (6340, 140015), (6830, 129970), (7925, 112012), (12997, 68300), (13660, 64985), (15850, 56006), (17075, 51988), (25994, 34150), (28003, 31700)]