31004650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 60496128

約数和(自身を除く): 29491478

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 155, 166, 241, 310, 415, 482, 775, 830, 1205, 1550, 2075, 2410, 2573, 4150, 5146, 6025, 7471, 12050, 12865, 14942, 20003, 25730, 37355, 40006, 64325, 74710, 100015, 128650, 186775, 200030, 373550, 500075, 620093, 1000150, 1240186, 3100465, 6200930, 15502325, 31004650]

約数ペア:

[(1, 31004650), (2, 15502325), (5, 6200930), (10, 3100465), (25, 1240186), (31, 1000150), (50, 620093), (62, 500075), (83, 373550), (155, 200030), (166, 186775), (241, 128650), (310, 100015), (415, 74710), (482, 64325), (775, 40006), (830, 37355), (1205, 25730), (1550, 20003), (2075, 14942), (2410, 12865), (2573, 12050), (4150, 7471), (5146, 6025)]