7949150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 16405200

約数和(自身を除く): 8456050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 149, 194, 275, 298, 485, 550, 745, 970, 1067, 1490, 1639, 2134, 2425, 3278, 3725, 4850, 5335, 7450, 8195, 10670, 14453, 16390, 26675, 28906, 40975, 53350, 72265, 81950, 144530, 158983, 317966, 361325, 722650, 794915, 1589830, 3974575, 7949150]

約数ペア:

[(1, 7949150), (2, 3974575), (5, 1589830), (10, 794915), (11, 722650), (22, 361325), (25, 317966), (50, 158983), (55, 144530), (97, 81950), (110, 72265), (149, 53350), (194, 40975), (275, 28906), (298, 26675), (485, 16390), (550, 14453), (745, 10670), (970, 8195), (1067, 7450), (1490, 5335), (1639, 4850), (2134, 3725), (2425, 3278)]