941503480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{20521}}^1$

素因数の和:20600

約数の個数: 64

約数和(自身を含む): 2245927680

約数和(自身を除く): 1304424200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 11470, 20521, 22940, 41042, 45880, 82084, 102605, 164168, 205210, 410420, 636151, 759277, 820840, 1272302, 1518554, 2544604, 3037108, 3180755, 3796385, 5089208, 6074216, 6361510, 7592770, 12723020, 15185540, 23537587, 25446040, 30371080, 47075174, 94150348, 117687935, 188300696, 235375870, 470751740, 941503480]

約数ペア:

[(1, 941503480), (2, 470751740), (4, 235375870), (5, 188300696), (8, 117687935), (10, 94150348), (20, 47075174), (31, 30371080), (37, 25446040), (40, 23537587), (62, 15185540), (74, 12723020), (124, 7592770), (148, 6361510), (155, 6074216), (185, 5089208), (248, 3796385), (296, 3180755), (310, 3037108), (370, 2544604), (620, 1518554), (740, 1272302), (1147, 820840), (1240, 759277), (1480, 636151), (2294, 410420), (4588, 205210), (5735, 164168), (9176, 102605), (11470, 82084), (20521, 45880), (22940, 41042)]