404059910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{15139}}^1$

素因数の和:15320

約数の個数: 32

約数和(自身を含む): 775046880

約数和(自身を除く): 370986970

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 13345, 15139, 26690, 30278, 75695, 151390, 257363, 514726, 1286815, 2376823, 2573630, 4753646, 11884115, 23768230, 40405991, 80811982, 202029955, 404059910]

約数ペア:

[(1, 404059910), (2, 202029955), (5, 80811982), (10, 40405991), (17, 23768230), (34, 11884115), (85, 4753646), (157, 2573630), (170, 2376823), (314, 1286815), (785, 514726), (1570, 257363), (2669, 151390), (5338, 75695), (13345, 30278), (15139, 26690)]