23351540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 52354512

約数和(自身を除く): 29002972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 397, 692, 794, 865, 1588, 1730, 1985, 2941, 3460, 3970, 5882, 6749, 7940, 11764, 13498, 14705, 26996, 29410, 33745, 58820, 67490, 68681, 134980, 137362, 274724, 343405, 686810, 1167577, 1373620, 2335154, 4670308, 5837885, 11675770, 23351540]

約数ペア:

[(1, 23351540), (2, 11675770), (4, 5837885), (5, 4670308), (10, 2335154), (17, 1373620), (20, 1167577), (34, 686810), (68, 343405), (85, 274724), (170, 137362), (173, 134980), (340, 68681), (346, 67490), (397, 58820), (692, 33745), (794, 29410), (865, 26996), (1588, 14705), (1730, 13498), (1985, 11764), (2941, 7940), (3460, 6749), (3970, 5882)]