172829990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11423}}^1$

素因数の和:11536

約数の個数: 32

約数和(自身を含む): 333123840

約数和(自身を除く): 160293850

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 11423, 15130, 22846, 57115, 114230, 194191, 388382, 970955, 1016647, 1941910, 2033294, 5083235, 10166470, 17282999, 34565998, 86414995, 172829990]

約数ペア:

[(1, 172829990), (2, 86414995), (5, 34565998), (10, 17282999), (17, 10166470), (34, 5083235), (85, 2033294), (89, 1941910), (170, 1016647), (178, 970955), (445, 388382), (890, 194191), (1513, 114230), (3026, 57115), (7565, 22846), (11423, 15130)]