24918140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 56730240

約数和(自身を除く): 31812100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 401, 478, 802, 956, 1195, 1604, 2005, 2390, 3107, 4010, 4780, 5213, 6214, 8020, 10426, 12428, 15535, 20852, 26065, 31070, 52130, 62140, 95839, 104260, 191678, 383356, 479195, 958390, 1245907, 1916780, 2491814, 4983628, 6229535, 12459070, 24918140]

約数ペア:

[(1, 24918140), (2, 12459070), (4, 6229535), (5, 4983628), (10, 2491814), (13, 1916780), (20, 1245907), (26, 958390), (52, 479195), (65, 383356), (130, 191678), (239, 104260), (260, 95839), (401, 62140), (478, 52130), (802, 31070), (956, 26065), (1195, 20852), (1604, 15535), (2005, 12428), (2390, 10426), (3107, 8020), (4010, 6214), (4780, 5213)]