49020760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 118389600

約数和(自身を除く): 69368840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 1217, 2014, 2120, 2434, 4028, 4868, 5035, 6085, 8056, 9736, 10070, 12170, 20140, 23123, 24340, 40280, 46246, 48680, 64501, 92492, 115615, 129002, 184984, 231230, 258004, 322505, 462460, 516008, 645010, 924920, 1225519, 1290020, 2451038, 2580040, 4902076, 6127595, 9804152, 12255190, 24510380, 49020760]

約数ペア:

[(1, 49020760), (2, 24510380), (4, 12255190), (5, 9804152), (8, 6127595), (10, 4902076), (19, 2580040), (20, 2451038), (38, 1290020), (40, 1225519), (53, 924920), (76, 645010), (95, 516008), (106, 462460), (152, 322505), (190, 258004), (212, 231230), (265, 184984), (380, 129002), (424, 115615), (530, 92492), (760, 64501), (1007, 48680), (1060, 46246), (1217, 40280), (2014, 24340), (2120, 23123), (2434, 20140), (4028, 12170), (4868, 10070), (5035, 9736), (6085, 8056)]