21924044350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{35617}}^1$

素因数の和:36589

約数の個数: 48

約数和(自身を含む): 43963154928

約数和(自身を除く): 22039110578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 947, 1894, 4735, 9470, 12311, 23675, 24622, 35617, 47350, 61555, 71234, 123110, 178085, 307775, 356170, 463021, 615550, 890425, 926042, 1780850, 2315105, 4630210, 11575525, 23151050, 33729299, 67458598, 168646495, 337292990, 438480887, 843232475, 876961774, 1686464950, 2192404435, 4384808870, 10962022175, 21924044350]

約数ペア:

[(1, 21924044350), (2, 10962022175), (5, 4384808870), (10, 2192404435), (13, 1686464950), (25, 876961774), (26, 843232475), (50, 438480887), (65, 337292990), (130, 168646495), (325, 67458598), (650, 33729299), (947, 23151050), (1894, 11575525), (4735, 4630210), (9470, 2315105), (12311, 1780850), (23675, 926042), (24622, 890425), (35617, 615550), (47350, 463021), (61555, 356170), (71234, 307775), (123110, 178085)]