19652100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5069

約数の個数: 72

約数和(自身を含む): 61246080

約数和(自身を除く): 41593980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5039, 10078, 15117, 20156, 25195, 30234, 50390, 60468, 65507, 75585, 100780, 125975, 131014, 151170, 196521, 251950, 262028, 302340, 327535, 377925, 393042, 503900, 655070, 755850, 786084, 982605, 1310140, 1511700, 1637675, 1965210, 3275350, 3930420, 4913025, 6550700, 9826050, 19652100]

約数ペア:

[(1, 19652100), (2, 9826050), (3, 6550700), (4, 4913025), (5, 3930420), (6, 3275350), (10, 1965210), (12, 1637675), (13, 1511700), (15, 1310140), (20, 982605), (25, 786084), (26, 755850), (30, 655070), (39, 503900), (50, 393042), (52, 377925), (60, 327535), (65, 302340), (75, 262028), (78, 251950), (100, 196521), (130, 151170), (150, 131014), (156, 125975), (195, 100780), (260, 75585), (300, 65507), (325, 60468), (390, 50390), (650, 30234), (780, 25195), (975, 20156), (1300, 15117), (1950, 10078), (3900, 5039)]