2492732840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{2647}}^1$

素因数の和:4482

約数の個数: 64

約数和(自身を含む): 6045701760

約数和(自身を除く): 3552968920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1811, 2647, 3622, 5294, 7244, 9055, 10588, 13235, 14488, 18110, 21176, 23543, 26470, 34411, 36220, 47086, 52940, 68822, 72440, 94172, 105880, 117715, 137644, 172055, 188344, 235430, 275288, 344110, 470860, 688220, 941720, 1376440, 4793717, 9587434, 19174868, 23968585, 38349736, 47937170, 62318321, 95874340, 124636642, 191748680, 249273284, 311591605, 498546568, 623183210, 1246366420, 2492732840]

約数ペア:

[(1, 2492732840), (2, 1246366420), (4, 623183210), (5, 498546568), (8, 311591605), (10, 249273284), (13, 191748680), (20, 124636642), (26, 95874340), (40, 62318321), (52, 47937170), (65, 38349736), (104, 23968585), (130, 19174868), (260, 9587434), (520, 4793717), (1811, 1376440), (2647, 941720), (3622, 688220), (5294, 470860), (7244, 344110), (9055, 275288), (10588, 235430), (13235, 188344), (14488, 172055), (18110, 137644), (21176, 117715), (23543, 105880), (26470, 94172), (34411, 72440), (36220, 68822), (47086, 52940)]