42820250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 91383552

約数和(自身を除く): 48563302

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 506, 550, 575, 677, 1150, 1265, 1354, 1375, 2530, 2750, 2875, 3385, 5750, 6325, 6770, 7447, 12650, 14894, 15571, 16925, 31142, 31625, 33850, 37235, 63250, 74470, 77855, 84625, 155710, 169250, 171281, 186175, 342562, 372350, 389275, 778550, 856405, 930875, 1712810, 1861750, 1946375, 3892750, 4282025, 8564050, 21410125, 42820250]

約数ペア:

[(1, 42820250), (2, 21410125), (5, 8564050), (10, 4282025), (11, 3892750), (22, 1946375), (23, 1861750), (25, 1712810), (46, 930875), (50, 856405), (55, 778550), (110, 389275), (115, 372350), (125, 342562), (230, 186175), (250, 171281), (253, 169250), (275, 155710), (506, 84625), (550, 77855), (575, 74470), (677, 63250), (1150, 37235), (1265, 33850), (1354, 31625), (1375, 31142), (2530, 16925), (2750, 15571), (2875, 14894), (3385, 12650), (5750, 7447), (6325, 6770)]