425664710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{2273}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 781637472

約数和(自身を除く): 355972762

約数列:

[1, 2, 5, 10, 61, 122, 305, 307, 610, 614, 1535, 2273, 3070, 4546, 11365, 18727, 22730, 37454, 93635, 138653, 187270, 277306, 693265, 697811, 1386530, 1395622, 3489055, 6978110, 42566471, 85132942, 212832355, 425664710]

約数ペア:

[(1, 425664710), (2, 212832355), (5, 85132942), (10, 42566471), (61, 6978110), (122, 3489055), (305, 1395622), (307, 1386530), (610, 697811), (614, 693265), (1535, 277306), (2273, 187270), (3070, 138653), (4546, 93635), (11365, 37454), (18727, 22730)]