64402300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28001}}^1$

素因数の和:28038

約数の個数: 36

約数和(自身を含む): 145834416

約数和(自身を除く): 81432116

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 28001, 56002, 112004, 140005, 280010, 560020, 644023, 700025, 1288046, 1400050, 2576092, 2800100, 3220115, 6440230, 12880460, 16100575, 32201150, 64402300]

約数ペア:

[(1, 64402300), (2, 32201150), (4, 16100575), (5, 12880460), (10, 6440230), (20, 3220115), (23, 2800100), (25, 2576092), (46, 1400050), (50, 1288046), (92, 700025), (100, 644023), (115, 560020), (230, 280010), (460, 140005), (575, 112004), (1150, 56002), (2300, 28001)]