269079940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2617}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 581887152

約数和(自身を除く): 312807212

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1940, 2617, 5141, 5234, 10282, 10468, 13085, 20564, 25705, 26170, 51410, 52340, 102820, 138701, 253849, 277402, 507698, 554804, 693505, 1015396, 1269245, 1387010, 2538490, 2774020, 5076980, 13453997, 26907994, 53815988, 67269985, 134539970, 269079940]

約数ペア:

[(1, 269079940), (2, 134539970), (4, 67269985), (5, 53815988), (10, 26907994), (20, 13453997), (53, 5076980), (97, 2774020), (106, 2538490), (194, 1387010), (212, 1269245), (265, 1015396), (388, 693505), (485, 554804), (530, 507698), (970, 277402), (1060, 253849), (1940, 138701), (2617, 102820), (5141, 52340), (5234, 51410), (10282, 26170), (10468, 25705), (13085, 20564)]