47368100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 112284480

約数和(自身を除く): 64916380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 439, 650, 830, 878, 1079, 1300, 1660, 1756, 2075, 2158, 2195, 4150, 4316, 4390, 5395, 5707, 8300, 8780, 10790, 10975, 11414, 21580, 21950, 22828, 26975, 28535, 36437, 43900, 53950, 57070, 72874, 107900, 114140, 142675, 145748, 182185, 285350, 364370, 473681, 570700, 728740, 910925, 947362, 1821850, 1894724, 2368405, 3643700, 4736810, 9473620, 11842025, 23684050, 47368100]

約数ペア:

[(1, 47368100), (2, 23684050), (4, 11842025), (5, 9473620), (10, 4736810), (13, 3643700), (20, 2368405), (25, 1894724), (26, 1821850), (50, 947362), (52, 910925), (65, 728740), (83, 570700), (100, 473681), (130, 364370), (166, 285350), (260, 182185), (325, 145748), (332, 142675), (415, 114140), (439, 107900), (650, 72874), (830, 57070), (878, 53950), (1079, 43900), (1300, 36437), (1660, 28535), (1756, 26975), (2075, 22828), (2158, 21950), (2195, 21580), (4150, 11414), (4316, 10975), (4390, 10790), (5395, 8780), (5707, 8300)]