2875988440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{14593}}^1$

素因数の和:14996

約数の個数: 64

約数和(自身を含む): 6987607200

約数和(自身を除く): 4111618760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 520, 758, 1516, 1895, 3032, 3790, 4927, 7580, 9854, 14593, 15160, 19708, 24635, 29186, 39416, 49270, 58372, 72965, 98540, 116744, 145930, 189709, 197080, 291860, 379418, 583720, 758836, 948545, 1517672, 1897090, 3794180, 5530747, 7588360, 11061494, 22122988, 27653735, 44245976, 55307470, 71899711, 110614940, 143799422, 221229880, 287598844, 359498555, 575197688, 718997110, 1437994220, 2875988440]

約数ペア:

[(1, 2875988440), (2, 1437994220), (4, 718997110), (5, 575197688), (8, 359498555), (10, 287598844), (13, 221229880), (20, 143799422), (26, 110614940), (40, 71899711), (52, 55307470), (65, 44245976), (104, 27653735), (130, 22122988), (260, 11061494), (379, 7588360), (520, 5530747), (758, 3794180), (1516, 1897090), (1895, 1517672), (3032, 948545), (3790, 758836), (4927, 583720), (7580, 379418), (9854, 291860), (14593, 197080), (15160, 189709), (19708, 145930), (24635, 116744), (29186, 98540), (39416, 72965), (49270, 58372)]