1208871350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{991}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 2326327296

約数和(自身を除く): 1117455946

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 787, 991, 1550, 1574, 1982, 3935, 4955, 7870, 9910, 19675, 24397, 24775, 30721, 39350, 48794, 49550, 61442, 121985, 153605, 243970, 307210, 609925, 768025, 779917, 1219850, 1536050, 1559834, 3899585, 7799170, 19497925, 24177427, 38995850, 48354854, 120887135, 241774270, 604435675, 1208871350]

約数ペア:

[(1, 1208871350), (2, 604435675), (5, 241774270), (10, 120887135), (25, 48354854), (31, 38995850), (50, 24177427), (62, 19497925), (155, 7799170), (310, 3899585), (775, 1559834), (787, 1536050), (991, 1219850), (1550, 779917), (1574, 768025), (1982, 609925), (3935, 307210), (4955, 243970), (7870, 153605), (9910, 121985), (19675, 61442), (24397, 49550), (24775, 48794), (30721, 39350)]