176996620

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 377213760

約数和(自身を除く): 200217140

約数列:

[1, 2, 4, 5, 10, 20, 167, 197, 269, 334, 394, 538, 668, 788, 835, 985, 1076, 1345, 1670, 1970, 2690, 3340, 3940, 5380, 32899, 44923, 52993, 65798, 89846, 105986, 131596, 164495, 179692, 211972, 224615, 264965, 328990, 449230, 529930, 657980, 898460, 1059860, 8849831, 17699662, 35399324, 44249155, 88498310, 176996620]

約数ペア:

[(1, 176996620), (2, 88498310), (4, 44249155), (5, 35399324), (10, 17699662), (20, 8849831), (167, 1059860), (197, 898460), (269, 657980), (334, 529930), (394, 449230), (538, 328990), (668, 264965), (788, 224615), (835, 211972), (985, 179692), (1076, 164495), (1345, 131596), (1670, 105986), (1970, 89846), (2690, 65798), (3340, 52993), (3940, 44923), (5380, 32899)]