13573300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 32482296

約数和(自身を除く): 18908996

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 197, 212, 260, 265, 325, 394, 530, 650, 689, 788, 985, 1060, 1300, 1325, 1378, 1970, 2561, 2650, 2756, 3445, 3940, 4925, 5122, 5300, 6890, 9850, 10244, 10441, 12805, 13780, 17225, 19700, 20882, 25610, 34450, 41764, 51220, 52205, 64025, 68900, 104410, 128050, 135733, 208820, 256100, 261025, 271466, 522050, 542932, 678665, 1044100, 1357330, 2714660, 3393325, 6786650, 13573300]

約数ペア:

[(1, 13573300), (2, 6786650), (4, 3393325), (5, 2714660), (10, 1357330), (13, 1044100), (20, 678665), (25, 542932), (26, 522050), (50, 271466), (52, 261025), (53, 256100), (65, 208820), (100, 135733), (106, 128050), (130, 104410), (197, 68900), (212, 64025), (260, 52205), (265, 51220), (325, 41764), (394, 34450), (530, 25610), (650, 20882), (689, 19700), (788, 17225), (985, 13780), (1060, 12805), (1300, 10441), (1325, 10244), (1378, 9850), (1970, 6890), (2561, 5300), (2650, 5122), (2756, 4925), (3445, 3940)]