2440802360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{19489}}^1$

素因数の和:19632

約数の個数: 64

約数和(自身を含む): 5725382400

約数和(自身を除く): 3284580040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 404, 505, 620, 808, 1010, 1240, 2020, 3131, 4040, 6262, 12524, 15655, 19489, 25048, 31310, 38978, 62620, 77956, 97445, 125240, 155912, 194890, 389780, 604159, 779560, 1208318, 1968389, 2416636, 3020795, 3936778, 4833272, 6041590, 7873556, 9841945, 12083180, 15747112, 19683890, 24166360, 39367780, 61020059, 78735560, 122040118, 244080236, 305100295, 488160472, 610200590, 1220401180, 2440802360]

約数ペア:

[(1, 2440802360), (2, 1220401180), (4, 610200590), (5, 488160472), (8, 305100295), (10, 244080236), (20, 122040118), (31, 78735560), (40, 61020059), (62, 39367780), (101, 24166360), (124, 19683890), (155, 15747112), (202, 12083180), (248, 9841945), (310, 7873556), (404, 6041590), (505, 4833272), (620, 3936778), (808, 3020795), (1010, 2416636), (1240, 1968389), (2020, 1208318), (3131, 779560), (4040, 604159), (6262, 389780), (12524, 194890), (15655, 155912), (19489, 125240), (25048, 97445), (31310, 77956), (38978, 62620)]