19795026050

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{74797}}^1$

素因数の和:74955

約数の個数: 48

約数和(自身を含む): 37841804160

約数和(自身を除く): 18046778110

約数列:

[1, 2, 5, 10, 25, 50, 67, 79, 134, 158, 335, 395, 670, 790, 1675, 1975, 3350, 3950, 5293, 10586, 26465, 52930, 74797, 132325, 149594, 264650, 373985, 747970, 1869925, 3739850, 5011399, 5908963, 10022798, 11817926, 25056995, 29544815, 50113990, 59089630, 125284975, 147724075, 250569950, 295448150, 395900521, 791801042, 1979502605, 3959005210, 9897513025, 19795026050]

約数ペア:

[(1, 19795026050), (2, 9897513025), (5, 3959005210), (10, 1979502605), (25, 791801042), (50, 395900521), (67, 295448150), (79, 250569950), (134, 147724075), (158, 125284975), (335, 59089630), (395, 50113990), (670, 29544815), (790, 25056995), (1675, 11817926), (1975, 10022798), (3350, 5908963), (3950, 5011399), (5293, 3739850), (10586, 1869925), (26465, 747970), (52930, 373985), (74797, 264650), (132325, 149594)]