21775250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 48701952

約数和(自身を除く): 26926702

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 541, 575, 805, 875, 1082, 1150, 1610, 1750, 2705, 2875, 3787, 4025, 5410, 5750, 7574, 8050, 12443, 13525, 18935, 20125, 24886, 27050, 37870, 40250, 62215, 67625, 87101, 94675, 124430, 135250, 174202, 189350, 311075, 435505, 473375, 622150, 871010, 946750, 1555375, 2177525, 3110750, 4355050, 10887625, 21775250]

約数ペア:

[(1, 21775250), (2, 10887625), (5, 4355050), (7, 3110750), (10, 2177525), (14, 1555375), (23, 946750), (25, 871010), (35, 622150), (46, 473375), (50, 435505), (70, 311075), (115, 189350), (125, 174202), (161, 135250), (175, 124430), (230, 94675), (250, 87101), (322, 67625), (350, 62215), (541, 40250), (575, 37870), (805, 27050), (875, 24886), (1082, 20125), (1150, 18935), (1610, 13525), (1750, 12443), (2705, 8050), (2875, 7574), (3787, 5750), (4025, 5410)]