2259512180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 5073546240

約数和(自身を除く): 2814034060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 97, 115, 158, 194, 230, 316, 388, 395, 460, 485, 641, 790, 970, 1282, 1580, 1817, 1940, 2231, 2564, 3205, 3634, 4462, 6410, 7268, 7663, 8924, 9085, 11155, 12820, 14743, 15326, 18170, 22310, 29486, 30652, 36340, 38315, 44620, 50639, 58972, 62177, 73715, 76630, 101278, 124354, 147430, 153260, 176249, 202556, 248708, 253195, 294860, 310885, 352498, 506390, 621770, 704996, 881245, 1012780, 1164697, 1243540, 1430071, 1762490, 2329394, 2860142, 3524980, 4658788, 4911983, 5720284, 5823485, 7150355, 9823966, 11646970, 14300710, 19647932, 23293940, 24559915, 28601420, 49119830, 98239660, 112975609, 225951218, 451902436, 564878045, 1129756090, 2259512180]

約数ペア:

[(1, 2259512180), (2, 1129756090), (4, 564878045), (5, 451902436), (10, 225951218), (20, 112975609), (23, 98239660), (46, 49119830), (79, 28601420), (92, 24559915), (97, 23293940), (115, 19647932), (158, 14300710), (194, 11646970), (230, 9823966), (316, 7150355), (388, 5823485), (395, 5720284), (460, 4911983), (485, 4658788), (641, 3524980), (790, 2860142), (970, 2329394), (1282, 1762490), (1580, 1430071), (1817, 1243540), (1940, 1164697), (2231, 1012780), (2564, 881245), (3205, 704996), (3634, 621770), (4462, 506390), (6410, 352498), (7268, 310885), (7663, 294860), (8924, 253195), (9085, 248708), (11155, 202556), (12820, 176249), (14743, 153260), (15326, 147430), (18170, 124354), (22310, 101278), (29486, 76630), (30652, 73715), (36340, 62177), (38315, 58972), (44620, 50639)]