52918990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 102211632

約数和(自身を除く): 49292642

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 137, 190, 214, 274, 361, 535, 685, 722, 1070, 1370, 1805, 2033, 2603, 3610, 4066, 5206, 10165, 13015, 14659, 20330, 26030, 29318, 38627, 49457, 73295, 77254, 98914, 146590, 193135, 247285, 278521, 386270, 494570, 557042, 1392605, 2785210, 5291899, 10583798, 26459495, 52918990]

約数ペア:

[(1, 52918990), (2, 26459495), (5, 10583798), (10, 5291899), (19, 2785210), (38, 1392605), (95, 557042), (107, 494570), (137, 386270), (190, 278521), (214, 247285), (274, 193135), (361, 146590), (535, 98914), (685, 77254), (722, 73295), (1070, 49457), (1370, 38627), (1805, 29318), (2033, 26030), (2603, 20330), (3610, 14659), (4066, 13015), (5206, 10165)]