48718360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 114566400

約数和(自身を除く): 65848040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 389, 404, 505, 620, 778, 808, 1010, 1240, 1556, 1945, 2020, 3112, 3131, 3890, 4040, 6262, 7780, 12059, 12524, 15560, 15655, 24118, 25048, 31310, 39289, 48236, 60295, 62620, 78578, 96472, 120590, 125240, 157156, 196445, 241180, 314312, 392890, 482360, 785780, 1217959, 1571560, 2435918, 4871836, 6089795, 9743672, 12179590, 24359180, 48718360]

約数ペア:

[(1, 48718360), (2, 24359180), (4, 12179590), (5, 9743672), (8, 6089795), (10, 4871836), (20, 2435918), (31, 1571560), (40, 1217959), (62, 785780), (101, 482360), (124, 392890), (155, 314312), (202, 241180), (248, 196445), (310, 157156), (389, 125240), (404, 120590), (505, 96472), (620, 78578), (778, 62620), (808, 60295), (1010, 48236), (1240, 39289), (1556, 31310), (1945, 25048), (2020, 24118), (3112, 15655), (3131, 15560), (3890, 12524), (4040, 12059), (6262, 7780)]