2488403450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{57139}}^1$

素因数の和:57231

約数の個数: 48

約数和(自身を含む): 5058947040

約数和(自身を除く): 2570543590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 3350, 4355, 8710, 21775, 43550, 57139, 114278, 285695, 571390, 742807, 1428475, 1485614, 2856950, 3714035, 3828313, 7428070, 7656626, 18570175, 19141565, 37140350, 38283130, 49768069, 95707825, 99536138, 191415650, 248840345, 497680690, 1244201725, 2488403450]

約数ペア:

[(1, 2488403450), (2, 1244201725), (5, 497680690), (10, 248840345), (13, 191415650), (25, 99536138), (26, 95707825), (50, 49768069), (65, 38283130), (67, 37140350), (130, 19141565), (134, 18570175), (325, 7656626), (335, 7428070), (650, 3828313), (670, 3714035), (871, 2856950), (1675, 1485614), (1742, 1428475), (3350, 742807), (4355, 571390), (8710, 285695), (21775, 114278), (43550, 57139)]