193544450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18521}}^1$

素因数の和:18563

約数の個数: 48

約数和(自身を含む): 413411040

約数和(自身を除く): 219866590

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 18521, 37042, 92605, 185210, 203731, 351899, 407462, 463025, 703798, 926050, 1018655, 1759495, 2037310, 3518990, 3870889, 5093275, 7741778, 8797475, 10186550, 17594950, 19354445, 38708890, 96772225, 193544450]

約数ペア:

[(1, 193544450), (2, 96772225), (5, 38708890), (10, 19354445), (11, 17594950), (19, 10186550), (22, 8797475), (25, 7741778), (38, 5093275), (50, 3870889), (55, 3518990), (95, 2037310), (110, 1759495), (190, 1018655), (209, 926050), (275, 703798), (418, 463025), (475, 407462), (550, 351899), (950, 203731), (1045, 185210), (2090, 92605), (5225, 37042), (10450, 18521)]