1115134450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 2100178080

約数和(自身を除く): 985043630

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 281, 562, 571, 695, 1142, 1390, 1405, 2810, 2855, 3475, 5710, 6950, 7025, 14050, 14275, 28550, 39059, 78118, 79369, 158738, 160451, 195295, 320902, 390590, 396845, 793690, 802255, 976475, 1604510, 1952950, 1984225, 3968450, 4011275, 8022550, 22302689, 44605378, 111513445, 223026890, 557567225, 1115134450]

約数ペア:

[(1, 1115134450), (2, 557567225), (5, 223026890), (10, 111513445), (25, 44605378), (50, 22302689), (139, 8022550), (278, 4011275), (281, 3968450), (562, 1984225), (571, 1952950), (695, 1604510), (1142, 976475), (1390, 802255), (1405, 793690), (2810, 396845), (2855, 390590), (3475, 320902), (5710, 195295), (6950, 160451), (7025, 158738), (14050, 79369), (14275, 78118), (28550, 39059)]