49493080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13597}}^1$

素因数の和:13628

約数の個数: 64

約数和(自身を含む): 137067840

約数和(自身を除く): 87574760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13597, 27194, 54388, 67985, 95179, 108776, 135970, 176761, 190358, 271940, 353522, 380716, 475895, 543880, 707044, 761432, 883805, 951790, 1237327, 1414088, 1767610, 1903580, 2474654, 3535220, 3807160, 4949308, 6186635, 7070440, 9898616, 12373270, 24746540, 49493080]

約数ペア:

[(1, 49493080), (2, 24746540), (4, 12373270), (5, 9898616), (7, 7070440), (8, 6186635), (10, 4949308), (13, 3807160), (14, 3535220), (20, 2474654), (26, 1903580), (28, 1767610), (35, 1414088), (40, 1237327), (52, 951790), (56, 883805), (65, 761432), (70, 707044), (91, 543880), (104, 475895), (130, 380716), (140, 353522), (182, 271940), (260, 190358), (280, 176761), (364, 135970), (455, 108776), (520, 95179), (728, 67985), (910, 54388), (1820, 27194), (3640, 13597)]