503534450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 961813440

約数和(自身を除く): 458278990

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 139, 265, 278, 530, 695, 1325, 1367, 1390, 2650, 2734, 3475, 6835, 6950, 7367, 13670, 14734, 34175, 36835, 68350, 72451, 73670, 144902, 184175, 190013, 362255, 368350, 380026, 724510, 950065, 1811275, 1900130, 3622550, 4750325, 9500650, 10070689, 20141378, 50353445, 100706890, 251767225, 503534450]

約数ペア:

[(1, 503534450), (2, 251767225), (5, 100706890), (10, 50353445), (25, 20141378), (50, 10070689), (53, 9500650), (106, 4750325), (139, 3622550), (265, 1900130), (278, 1811275), (530, 950065), (695, 724510), (1325, 380026), (1367, 368350), (1390, 362255), (2650, 190013), (2734, 184175), (3475, 144902), (6835, 73670), (6950, 72451), (7367, 68350), (13670, 36835), (14734, 34175)]