4255506520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{3011}}^1$

素因数の和:3508

約数の個数: 64

約数和(自身を含む): 9710085600

約数和(自身を除く): 5454579080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 397, 445, 712, 794, 890, 1588, 1780, 1985, 3011, 3176, 3560, 3970, 6022, 7940, 12044, 15055, 15880, 24088, 30110, 35333, 60220, 70666, 120440, 141332, 176665, 267979, 282664, 353330, 535958, 706660, 1071916, 1195367, 1339895, 1413320, 2143832, 2390734, 2679790, 4781468, 5359580, 5976835, 9562936, 10719160, 11953670, 23907340, 47814680, 106387663, 212775326, 425550652, 531938315, 851101304, 1063876630, 2127753260, 4255506520]

約数ペア:

[(1, 4255506520), (2, 2127753260), (4, 1063876630), (5, 851101304), (8, 531938315), (10, 425550652), (20, 212775326), (40, 106387663), (89, 47814680), (178, 23907340), (356, 11953670), (397, 10719160), (445, 9562936), (712, 5976835), (794, 5359580), (890, 4781468), (1588, 2679790), (1780, 2390734), (1985, 2143832), (3011, 1413320), (3176, 1339895), (3560, 1195367), (3970, 1071916), (6022, 706660), (7940, 535958), (12044, 353330), (15055, 282664), (15880, 267979), (24088, 176665), (30110, 141332), (35333, 120440), (60220, 70666)]