822917320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{9091}}^1$

素因数の和:9206

約数の個数: 64

約数和(自身を含む): 1937687040

約数和(自身を除く): 1114769720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 1240, 1460, 2263, 2920, 4526, 9052, 9091, 11315, 18104, 18182, 22630, 36364, 45260, 45455, 72728, 90520, 90910, 181820, 281821, 363640, 563642, 663643, 1127284, 1327286, 1409105, 2254568, 2654572, 2818210, 3318215, 5309144, 5636420, 6636430, 11272840, 13272860, 20572933, 26545720, 41145866, 82291732, 102864665, 164583464, 205729330, 411458660, 822917320]

約数ペア:

[(1, 822917320), (2, 411458660), (4, 205729330), (5, 164583464), (8, 102864665), (10, 82291732), (20, 41145866), (31, 26545720), (40, 20572933), (62, 13272860), (73, 11272840), (124, 6636430), (146, 5636420), (155, 5309144), (248, 3318215), (292, 2818210), (310, 2654572), (365, 2254568), (584, 1409105), (620, 1327286), (730, 1127284), (1240, 663643), (1460, 563642), (2263, 363640), (2920, 281821), (4526, 181820), (9052, 90910), (9091, 90520), (11315, 72728), (18104, 45455), (18182, 45260), (22630, 36364)]