1672450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 3499776

約数和(自身を除く): 1827326

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 83, 130, 155, 166, 310, 325, 403, 415, 650, 775, 806, 830, 1079, 1550, 2015, 2075, 2158, 2573, 4030, 4150, 5146, 5395, 10075, 10790, 12865, 20150, 25730, 26975, 33449, 53950, 64325, 66898, 128650, 167245, 334490, 836225, 1672450]

約数ペア:

[(1, 1672450), (2, 836225), (5, 334490), (10, 167245), (13, 128650), (25, 66898), (26, 64325), (31, 53950), (50, 33449), (62, 26975), (65, 25730), (83, 20150), (130, 12865), (155, 10790), (166, 10075), (310, 5395), (325, 5146), (403, 4150), (415, 4030), (650, 2573), (775, 2158), (806, 2075), (830, 2015), (1079, 1550)]