1417418620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{5261}}^1$

素因数の和:5998

約数の個数: 48

約数和(自身を含む): 3138256800

約数和(自身を除く): 1720838180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 709, 1418, 2836, 3545, 5261, 7090, 10522, 13471, 14180, 21044, 26305, 26942, 52610, 53884, 67355, 99959, 105220, 134710, 199918, 269420, 399836, 499795, 999590, 1999180, 3730049, 7460098, 14920196, 18650245, 37300490, 70870931, 74600980, 141741862, 283483724, 354354655, 708709310, 1417418620]

約数ペア:

[(1, 1417418620), (2, 708709310), (4, 354354655), (5, 283483724), (10, 141741862), (19, 74600980), (20, 70870931), (38, 37300490), (76, 18650245), (95, 14920196), (190, 7460098), (380, 3730049), (709, 1999180), (1418, 999590), (2836, 499795), (3545, 399836), (5261, 269420), (7090, 199918), (10522, 134710), (13471, 105220), (14180, 99959), (21044, 67355), (26305, 53884), (26942, 52610)]