451408460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{7867}}^1$

素因数の和:8046

約数の個数: 48

約数和(自身を含む): 1004586240

約数和(自身を除く): 553177780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1510, 2869, 3020, 5738, 7867, 11476, 14345, 15734, 28690, 31468, 39335, 57380, 78670, 149473, 157340, 298946, 597892, 747365, 1187917, 1494730, 2375834, 2989460, 4751668, 5939585, 11879170, 22570423, 23758340, 45140846, 90281692, 112852115, 225704230, 451408460]

約数ペア:

[(1, 451408460), (2, 225704230), (4, 112852115), (5, 90281692), (10, 45140846), (19, 23758340), (20, 22570423), (38, 11879170), (76, 5939585), (95, 4751668), (151, 2989460), (190, 2375834), (302, 1494730), (380, 1187917), (604, 747365), (755, 597892), (1510, 298946), (2869, 157340), (3020, 149473), (5738, 78670), (7867, 57380), (11476, 39335), (14345, 31468), (15734, 28690)]