802809790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 1506420720

約数和(自身を除く): 703610930

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 601, 695, 961, 1202, 1390, 1922, 3005, 4309, 4805, 6010, 8618, 9610, 18631, 21545, 37262, 43090, 83539, 93155, 133579, 167078, 186310, 267158, 417695, 577561, 667895, 835390, 1155122, 1335790, 2589709, 2887805, 5179418, 5775610, 12948545, 25897090, 80280979, 160561958, 401404895, 802809790]

約数ペア:

[(1, 802809790), (2, 401404895), (5, 160561958), (10, 80280979), (31, 25897090), (62, 12948545), (139, 5775610), (155, 5179418), (278, 2887805), (310, 2589709), (601, 1335790), (695, 1155122), (961, 835390), (1202, 667895), (1390, 577561), (1922, 417695), (3005, 267158), (4309, 186310), (4805, 167078), (6010, 133579), (8618, 93155), (9610, 83539), (18631, 43090), (21545, 37262)]