84054620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 190817760

約数和(自身を除く): 106763140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 758, 853, 1516, 1706, 1895, 3412, 3790, 4265, 4927, 7580, 8530, 9854, 11089, 17060, 19708, 22178, 24635, 44356, 49270, 55445, 98540, 110890, 221780, 323287, 646574, 1293148, 1616435, 3232870, 4202731, 6465740, 8405462, 16810924, 21013655, 42027310, 84054620]

約数ペア:

[(1, 84054620), (2, 42027310), (4, 21013655), (5, 16810924), (10, 8405462), (13, 6465740), (20, 4202731), (26, 3232870), (52, 1616435), (65, 1293148), (130, 646574), (260, 323287), (379, 221780), (758, 110890), (853, 98540), (1516, 55445), (1706, 49270), (1895, 44356), (3412, 24635), (3790, 22178), (4265, 19708), (4927, 17060), (7580, 11089), (8530, 9854)]