8910367340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{805639}}^1$

素因数の和:805734

約数の個数: 48

約数和(自身を含む): 21655603200

約数和(自身を除く): 12745235860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 805639, 1611278, 3222556, 4028195, 5639473, 8056390, 11278946, 16112780, 22557892, 28197365, 56394730, 63645481, 112789460, 127290962, 254581924, 318227405, 445518367, 636454810, 891036734, 1272909620, 1782073468, 2227591835, 4455183670, 8910367340]

約数ペア:

[(1, 8910367340), (2, 4455183670), (4, 2227591835), (5, 1782073468), (7, 1272909620), (10, 891036734), (14, 636454810), (20, 445518367), (28, 318227405), (35, 254581924), (70, 127290962), (79, 112789460), (140, 63645481), (158, 56394730), (316, 28197365), (395, 22557892), (553, 16112780), (790, 11278946), (1106, 8056390), (1580, 5639473), (2212, 4028195), (2765, 3222556), (5530, 1611278), (11060, 805639)]