40399700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 100722720

約数和(自身を除く): 60323020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 1933, 2090, 3866, 4180, 5225, 7732, 9665, 10450, 19330, 20900, 21263, 36727, 38660, 42526, 48325, 73454, 85052, 96650, 106315, 146908, 183635, 193300, 212630, 367270, 403997, 425260, 531575, 734540, 807994, 918175, 1063150, 1615988, 1836350, 2019985, 2126300, 3672700, 4039970, 8079940, 10099925, 20199850, 40399700]

約数ペア:

[(1, 40399700), (2, 20199850), (4, 10099925), (5, 8079940), (10, 4039970), (11, 3672700), (19, 2126300), (20, 2019985), (22, 1836350), (25, 1615988), (38, 1063150), (44, 918175), (50, 807994), (55, 734540), (76, 531575), (95, 425260), (100, 403997), (110, 367270), (190, 212630), (209, 193300), (220, 183635), (275, 146908), (380, 106315), (418, 96650), (475, 85052), (550, 73454), (836, 48325), (950, 42526), (1045, 38660), (1100, 36727), (1900, 21263), (1933, 20900), (2090, 19330), (3866, 10450), (4180, 9665), (5225, 7732)]