22143940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 59834880

約数和(自身を除く): 37690940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 529, 598, 644, 805, 910, 1058, 1196, 1495, 1610, 1820, 2093, 2116, 2645, 2990, 3220, 3703, 4186, 5290, 5980, 6877, 7406, 8372, 10465, 10580, 12167, 13754, 14812, 18515, 20930, 24334, 27508, 34385, 37030, 41860, 48139, 48668, 60835, 68770, 74060, 85169, 96278, 121670, 137540, 158171, 170338, 192556, 240695, 243340, 316342, 340676, 425845, 481390, 632684, 790855, 851690, 962780, 1107197, 1581710, 1703380, 2214394, 3163420, 4428788, 5535985, 11071970, 22143940]

約数ペア:

[(1, 22143940), (2, 11071970), (4, 5535985), (5, 4428788), (7, 3163420), (10, 2214394), (13, 1703380), (14, 1581710), (20, 1107197), (23, 962780), (26, 851690), (28, 790855), (35, 632684), (46, 481390), (52, 425845), (65, 340676), (70, 316342), (91, 243340), (92, 240695), (115, 192556), (130, 170338), (140, 158171), (161, 137540), (182, 121670), (230, 96278), (260, 85169), (299, 74060), (322, 68770), (364, 60835), (455, 48668), (460, 48139), (529, 41860), (598, 37030), (644, 34385), (805, 27508), (910, 24334), (1058, 20930), (1196, 18515), (1495, 14812), (1610, 13754), (1820, 12167), (2093, 10580), (2116, 10465), (2645, 8372), (2990, 7406), (3220, 6877), (3703, 5980), (4186, 5290)]