1923940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2450780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 83, 95, 122, 166, 190, 244, 305, 332, 380, 415, 610, 830, 1159, 1220, 1577, 1660, 2318, 3154, 4636, 5063, 5795, 6308, 7885, 10126, 11590, 15770, 20252, 23180, 25315, 31540, 50630, 96197, 101260, 192394, 384788, 480985, 961970, 1923940]

約数ペア:

[(1, 1923940), (2, 961970), (4, 480985), (5, 384788), (10, 192394), (19, 101260), (20, 96197), (38, 50630), (61, 31540), (76, 25315), (83, 23180), (95, 20252), (122, 15770), (166, 11590), (190, 10126), (244, 7885), (305, 6308), (332, 5795), (380, 5063), (415, 4636), (610, 3154), (830, 2318), (1159, 1660), (1220, 1577)]