11949700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 30400832

約数和(自身を除く): 18451132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 397, 430, 602, 700, 794, 860, 1075, 1204, 1505, 1588, 1985, 2150, 2779, 3010, 3970, 4300, 5558, 6020, 7525, 7940, 9925, 11116, 13895, 15050, 17071, 19850, 27790, 30100, 34142, 39700, 55580, 68284, 69475, 85355, 119497, 138950, 170710, 238994, 277900, 341420, 426775, 477988, 597485, 853550, 1194970, 1707100, 2389940, 2987425, 5974850, 11949700]

約数ペア:

[(1, 11949700), (2, 5974850), (4, 2987425), (5, 2389940), (7, 1707100), (10, 1194970), (14, 853550), (20, 597485), (25, 477988), (28, 426775), (35, 341420), (43, 277900), (50, 238994), (70, 170710), (86, 138950), (100, 119497), (140, 85355), (172, 69475), (175, 68284), (215, 55580), (301, 39700), (350, 34142), (397, 30100), (430, 27790), (602, 19850), (700, 17071), (794, 15050), (860, 13895), (1075, 11116), (1204, 9925), (1505, 7940), (1588, 7525), (1985, 6020), (2150, 5558), (2779, 4300), (3010, 3970)]