2782930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 5362560

約数和(自身を除く): 2579630

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 151, 190, 194, 302, 485, 755, 970, 1510, 1843, 2869, 3686, 5738, 9215, 14345, 14647, 18430, 28690, 29294, 73235, 146470, 278293, 556586, 1391465, 2782930]

約数ペア:

[(1, 2782930), (2, 1391465), (5, 556586), (10, 278293), (19, 146470), (38, 73235), (95, 29294), (97, 28690), (151, 18430), (190, 14647), (194, 14345), (302, 9215), (485, 5738), (755, 3686), (970, 2869), (1510, 1843)]