1272753460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{5711}}^1$

素因数の和:6744

約数の個数: 48

約数和(自身を含む): 2919151872

約数和(自身を除く): 1646398412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1013, 2026, 4052, 5065, 5711, 10130, 11143, 11422, 20260, 22286, 22844, 28555, 44572, 55715, 57110, 62821, 111430, 114220, 125642, 222860, 251284, 314105, 628210, 1256420, 5785243, 11570486, 23140972, 28926215, 57852430, 63637673, 115704860, 127275346, 254550692, 318188365, 636376730, 1272753460]

約数ペア:

[(1, 1272753460), (2, 636376730), (4, 318188365), (5, 254550692), (10, 127275346), (11, 115704860), (20, 63637673), (22, 57852430), (44, 28926215), (55, 23140972), (110, 11570486), (220, 5785243), (1013, 1256420), (2026, 628210), (4052, 314105), (5065, 251284), (5711, 222860), (10130, 125642), (11143, 114220), (11422, 111430), (20260, 62821), (22286, 57110), (22844, 55715), (28555, 44572)]