1363804940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{21001}}^1$

素因数の和:21218

約数の個数: 48

約数和(自身を含む): 3048482304

約数和(自身を除く): 1684677364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1910, 3247, 3820, 6494, 12988, 16235, 21001, 32470, 42002, 64940, 84004, 105005, 210010, 357017, 420020, 714034, 1428068, 1785085, 3570170, 4011191, 7140340, 8022382, 16044764, 20055955, 40111910, 68190247, 80223820, 136380494, 272760988, 340951235, 681902470, 1363804940]

約数ペア:

[(1, 1363804940), (2, 681902470), (4, 340951235), (5, 272760988), (10, 136380494), (17, 80223820), (20, 68190247), (34, 40111910), (68, 20055955), (85, 16044764), (170, 8022382), (191, 7140340), (340, 4011191), (382, 3570170), (764, 1785085), (955, 1428068), (1910, 714034), (3247, 420020), (3820, 357017), (6494, 210010), (12988, 105005), (16235, 84004), (21001, 64940), (32470, 42002)]