551176280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6089}}^1$

素因数の和:6204

約数の個数: 64

約数和(自身を含む): 1297900800

約数和(自身を除く): 746724520

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, 6089, 9052, 11315, 12178, 18104, 22630, 24356, 30445, 45260, 48712, 60890, 90520, 121780, 188759, 243560, 377518, 444497, 755036, 888994, 943795, 1510072, 1777988, 1887590, 2222485, 3555976, 3775180, 4444970, 7550360, 8889940, 13779407, 17779880, 27558814, 55117628, 68897035, 110235256, 137794070, 275588140, 551176280]

約数ペア:

[(1, 551176280), (2, 275588140), (4, 137794070), (5, 110235256), (8, 68897035), (10, 55117628), (20, 27558814), (31, 17779880), (40, 13779407), (62, 8889940), (73, 7550360), (124, 4444970), (146, 3775180), (155, 3555976), (248, 2222485), (292, 1887590), (310, 1777988), (365, 1510072), (584, 943795), (620, 888994), (730, 755036), (1240, 444497), (1460, 377518), (2263, 243560), (2920, 188759), (4526, 121780), (6089, 90520), (9052, 60890), (11315, 48712), (12178, 45260), (18104, 30445), (22630, 24356)]