9137418820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1\times {\mathrm{5927}}^1$

素因数の和:10012

約数の個数: 48

約数和(自身を含む): 20206892160

約数和(自身を除く): 11069473340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4057, 5927, 8114, 11854, 16228, 20285, 23708, 29635, 40570, 59270, 77083, 81140, 112613, 118540, 154166, 225226, 308332, 385415, 450452, 563065, 770830, 1126130, 1541660, 2252260, 24045839, 48091678, 96183356, 120229195, 240458390, 456870941, 480916780, 913741882, 1827483764, 2284354705, 4568709410, 9137418820]

約数ペア:

[(1, 9137418820), (2, 4568709410), (4, 2284354705), (5, 1827483764), (10, 913741882), (19, 480916780), (20, 456870941), (38, 240458390), (76, 120229195), (95, 96183356), (190, 48091678), (380, 24045839), (4057, 2252260), (5927, 1541660), (8114, 1126130), (11854, 770830), (16228, 563065), (20285, 450452), (23708, 385415), (29635, 308332), (40570, 225226), (59270, 154166), (77083, 118540), (81140, 112613)]