4739820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 13372128

約数和(自身を除く): 8632308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 401, 591, 788, 802, 985, 1182, 1203, 1604, 1970, 2005, 2364, 2406, 2955, 3940, 4010, 4812, 5910, 6015, 8020, 11820, 12030, 24060, 78997, 157994, 236991, 315988, 394985, 473982, 789970, 947964, 1184955, 1579940, 2369910, 4739820]

約数ペア:

[(1, 4739820), (2, 2369910), (3, 1579940), (4, 1184955), (5, 947964), (6, 789970), (10, 473982), (12, 394985), (15, 315988), (20, 236991), (30, 157994), (60, 78997), (197, 24060), (394, 12030), (401, 11820), (591, 8020), (788, 6015), (802, 5910), (985, 4812), (1182, 4010), (1203, 3940), (1604, 2955), (1970, 2406), (2005, 2364)]