616090420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 1481276160

約数和(自身を除く): 865185740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 313, 389, 460, 506, 626, 778, 1012, 1252, 1265, 1556, 1565, 1945, 2530, 3130, 3443, 3890, 4279, 5060, 6260, 6886, 7199, 7780, 8558, 8947, 13772, 14398, 17116, 17215, 17894, 21395, 28796, 34430, 35788, 35995, 42790, 44735, 68860, 71990, 79189, 85580, 89470, 98417, 121757, 143980, 158378, 178940, 196834, 243514, 316756, 393668, 395945, 487028, 492085, 608785, 791890, 984170, 1217570, 1339327, 1583780, 1968340, 2435140, 2678654, 2800411, 5357308, 5600822, 6696635, 11201644, 13393270, 14002055, 26786540, 28004110, 30804521, 56008220, 61609042, 123218084, 154022605, 308045210, 616090420]

約数ペア:

[(1, 616090420), (2, 308045210), (4, 154022605), (5, 123218084), (10, 61609042), (11, 56008220), (20, 30804521), (22, 28004110), (23, 26786540), (44, 14002055), (46, 13393270), (55, 11201644), (92, 6696635), (110, 5600822), (115, 5357308), (220, 2800411), (230, 2678654), (253, 2435140), (313, 1968340), (389, 1583780), (460, 1339327), (506, 1217570), (626, 984170), (778, 791890), (1012, 608785), (1252, 492085), (1265, 487028), (1556, 395945), (1565, 393668), (1945, 316756), (2530, 243514), (3130, 196834), (3443, 178940), (3890, 158378), (4279, 143980), (5060, 121757), (6260, 98417), (6886, 89470), (7199, 85580), (7780, 79189), (8558, 71990), (8947, 68860), (13772, 44735), (14398, 42790), (17116, 35995), (17215, 35788), (17894, 34430), (21395, 28796)]