2518285220350

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{3221}}^1\times {\mathrm{81019}}^1$

素因数の和:84445

約数の個数: 48

約数和(自身を含む): 4709799870480

約数和(自身を除く): 2191514650130

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 3221, 4825, 6442, 9650, 16105, 32210, 80525, 81019, 161050, 162038, 405095, 621653, 810190, 1243306, 2025475, 3108265, 4050950, 6216530, 15541325, 15636667, 31082650, 31273334, 78183335, 156366670, 260962199, 390916675, 521924398, 781833350, 1304810995, 2609621990, 6524054975, 13048109950, 50365704407, 100731408814, 251828522035, 503657044070, 1259142610175, 2518285220350]

約数ペア:

[(1, 2518285220350), (2, 1259142610175), (5, 503657044070), (10, 251828522035), (25, 100731408814), (50, 50365704407), (193, 13048109950), (386, 6524054975), (965, 2609621990), (1930, 1304810995), (3221, 781833350), (4825, 521924398), (6442, 390916675), (9650, 260962199), (16105, 156366670), (32210, 78183335), (80525, 31273334), (81019, 31082650), (161050, 15636667), (162038, 15541325), (405095, 6216530), (621653, 4050950), (810190, 3108265), (1243306, 2025475)]