179938940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 385414848

約数和(自身を除く): 205475908

約数列:

[1, 2, 4, 5, 10, 20, 103, 113, 206, 226, 412, 452, 515, 565, 773, 1030, 1130, 1546, 2060, 2260, 3092, 3865, 7730, 11639, 15460, 23278, 46556, 58195, 79619, 87349, 116390, 159238, 174698, 232780, 318476, 349396, 398095, 436745, 796190, 873490, 1592380, 1746980, 8996947, 17993894, 35987788, 44984735, 89969470, 179938940]

約数ペア:

[(1, 179938940), (2, 89969470), (4, 44984735), (5, 35987788), (10, 17993894), (20, 8996947), (103, 1746980), (113, 1592380), (206, 873490), (226, 796190), (412, 436745), (452, 398095), (515, 349396), (565, 318476), (773, 232780), (1030, 174698), (1130, 159238), (1546, 116390), (2060, 87349), (2260, 79619), (3092, 58195), (3865, 46556), (7730, 23278), (11639, 15460)]