38671220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{983}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 93235968

約数和(自身を除く): 54564748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 983, 1124, 1405, 1966, 1967, 2810, 3932, 3934, 4915, 5620, 6881, 7868, 9830, 9835, 13762, 19660, 19670, 27524, 34405, 39340, 68810, 137620, 276223, 552446, 1104892, 1381115, 1933561, 2762230, 3867122, 5524460, 7734244, 9667805, 19335610, 38671220]

約数ペア:

[(1, 38671220), (2, 19335610), (4, 9667805), (5, 7734244), (7, 5524460), (10, 3867122), (14, 2762230), (20, 1933561), (28, 1381115), (35, 1104892), (70, 552446), (140, 276223), (281, 137620), (562, 68810), (983, 39340), (1124, 34405), (1405, 27524), (1966, 19670), (1967, 19660), (2810, 13762), (3932, 9835), (3934, 9830), (4915, 7868), (5620, 6881)]