20953847050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7901}}^1$

素因数の和:8032

約数の個数: 96

約数和(自身を含む): 42329433600

約数和(自身を除く): 21375586550

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 59, 62, 118, 145, 155, 290, 295, 310, 590, 725, 775, 899, 1450, 1475, 1550, 1711, 1798, 1829, 2950, 3422, 3658, 4495, 7901, 8555, 8990, 9145, 15802, 17110, 18290, 22475, 39505, 42775, 44950, 45725, 53041, 79010, 85550, 91450, 106082, 197525, 229129, 244931, 265205, 395050, 458258, 466159, 489862, 530410, 932318, 1145645, 1224655, 1326025, 2291290, 2330795, 2449310, 2652050, 4661590, 5728225, 6123275, 7102999, 11456450, 11653975, 12246550, 13518611, 14205998, 14450929, 23307950, 27037222, 28901858, 35514995, 67593055, 71029990, 72254645, 135186110, 144509290, 177574975, 337965275, 355149950, 361273225, 419076941, 675930550, 722546450, 838153882, 2095384705, 4190769410, 10476923525, 20953847050]

約数ペア:

[(1, 20953847050), (2, 10476923525), (5, 4190769410), (10, 2095384705), (25, 838153882), (29, 722546450), (31, 675930550), (50, 419076941), (58, 361273225), (59, 355149950), (62, 337965275), (118, 177574975), (145, 144509290), (155, 135186110), (290, 72254645), (295, 71029990), (310, 67593055), (590, 35514995), (725, 28901858), (775, 27037222), (899, 23307950), (1450, 14450929), (1475, 14205998), (1550, 13518611), (1711, 12246550), (1798, 11653975), (1829, 11456450), (2950, 7102999), (3422, 6123275), (3658, 5728225), (4495, 4661590), (7901, 2652050), (8555, 2449310), (8990, 2330795), (9145, 2291290), (15802, 1326025), (17110, 1224655), (18290, 1145645), (22475, 932318), (39505, 530410), (42775, 489862), (44950, 466159), (45725, 458258), (53041, 395050), (79010, 265205), (85550, 244931), (91450, 229129), (106082, 197525)]