8461450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 16713216

約数和(自身を除く): 8251766

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 103, 106, 155, 206, 265, 310, 515, 530, 775, 1030, 1325, 1550, 1643, 2575, 2650, 3193, 3286, 5150, 5459, 6386, 8215, 10918, 15965, 16430, 27295, 31930, 41075, 54590, 79825, 82150, 136475, 159650, 169229, 272950, 338458, 846145, 1692290, 4230725, 8461450]

約数ペア:

[(1, 8461450), (2, 4230725), (5, 1692290), (10, 846145), (25, 338458), (31, 272950), (50, 169229), (53, 159650), (62, 136475), (103, 82150), (106, 79825), (155, 54590), (206, 41075), (265, 31930), (310, 27295), (515, 16430), (530, 15965), (775, 10918), (1030, 8215), (1325, 6386), (1550, 5459), (1643, 5150), (2575, 3286), (2650, 3193)]