492733460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{12589}}^1$

素因数の和:12720

約数の個数: 48

約数和(自身を含む): 1099862400

約数和(自身を除く): 607128940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 3914, 7828, 9785, 12589, 19570, 25178, 39140, 50356, 62945, 125890, 239191, 251780, 478382, 956764, 1195955, 1296667, 2391910, 2593334, 4783820, 5186668, 6483335, 12966670, 24636673, 25933340, 49273346, 98546692, 123183365, 246366730, 492733460]

約数ペア:

[(1, 492733460), (2, 246366730), (4, 123183365), (5, 98546692), (10, 49273346), (19, 25933340), (20, 24636673), (38, 12966670), (76, 6483335), (95, 5186668), (103, 4783820), (190, 2593334), (206, 2391910), (380, 1296667), (412, 1195955), (515, 956764), (1030, 478382), (1957, 251780), (2060, 239191), (3914, 125890), (7828, 62945), (9785, 50356), (12589, 39140), (19570, 25178)]