1886444300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9739}}^1$

素因数の和:9915

約数の個数: 72

約数和(自身を含む): 4438518000

約数和(自身を除く): 2552073700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 298, 325, 596, 650, 745, 1300, 1490, 1937, 2980, 3725, 3874, 7450, 7748, 9685, 9739, 14900, 19370, 19478, 38740, 38956, 48425, 48695, 96850, 97390, 126607, 193700, 194780, 243475, 253214, 486950, 506428, 633035, 973900, 1266070, 1451111, 2532140, 2902222, 3165175, 5804444, 6330350, 7255555, 12660700, 14511110, 18864443, 29022220, 36277775, 37728886, 72555550, 75457772, 94322215, 145111100, 188644430, 377288860, 471611075, 943222150, 1886444300]

約数ペア:

[(1, 1886444300), (2, 943222150), (4, 471611075), (5, 377288860), (10, 188644430), (13, 145111100), (20, 94322215), (25, 75457772), (26, 72555550), (50, 37728886), (52, 36277775), (65, 29022220), (100, 18864443), (130, 14511110), (149, 12660700), (260, 7255555), (298, 6330350), (325, 5804444), (596, 3165175), (650, 2902222), (745, 2532140), (1300, 1451111), (1490, 1266070), (1937, 973900), (2980, 633035), (3725, 506428), (3874, 486950), (7450, 253214), (7748, 243475), (9685, 194780), (9739, 193700), (14900, 126607), (19370, 97390), (19478, 96850), (38740, 48695), (38956, 48425)]