1911231970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 3738825216

約数和(自身を除く): 1827593246

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 251, 470, 502, 799, 953, 1255, 1598, 1906, 2510, 3995, 4267, 4765, 7990, 8534, 9530, 11797, 16201, 21335, 23594, 32402, 42670, 44791, 58985, 81005, 89582, 117970, 162010, 200549, 223955, 239203, 401098, 447910, 478406, 761447, 1002745, 1196015, 1522894, 2005490, 2392030, 3807235, 4066451, 7614470, 8132902, 11242541, 20332255, 22485082, 40664510, 56212705, 112425410, 191123197, 382246394, 955615985, 1911231970]

約数ペア:

[(1, 1911231970), (2, 955615985), (5, 382246394), (10, 191123197), (17, 112425410), (34, 56212705), (47, 40664510), (85, 22485082), (94, 20332255), (170, 11242541), (235, 8132902), (251, 7614470), (470, 4066451), (502, 3807235), (799, 2392030), (953, 2005490), (1255, 1522894), (1598, 1196015), (1906, 1002745), (2510, 761447), (3995, 478406), (4267, 447910), (4765, 401098), (7990, 239203), (8534, 223955), (9530, 200549), (11797, 162010), (16201, 117970), (21335, 89582), (23594, 81005), (32402, 58985), (42670, 44791)]