1900304450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 3956800320

約数和(自身を除く): 2056495870

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 157, 275, 295, 314, 373, 550, 590, 649, 746, 785, 1298, 1475, 1570, 1727, 1865, 2950, 3245, 3454, 3730, 3925, 4103, 6490, 7850, 8206, 8635, 9263, 9325, 16225, 17270, 18526, 18650, 20515, 22007, 32450, 41030, 43175, 44014, 46315, 58561, 86350, 92630, 101893, 102575, 110035, 117122, 203786, 205150, 220070, 231575, 242077, 292805, 463150, 484154, 509465, 550175, 585610, 644171, 1018930, 1100350, 1210385, 1288342, 1464025, 2420770, 2547325, 2928050, 3220855, 3455099, 5094650, 6051925, 6441710, 6910198, 12103850, 16104275, 17275495, 32208550, 34550990, 38006089, 76012178, 86377475, 172754950, 190030445, 380060890, 950152225, 1900304450]

約数ペア:

[(1, 1900304450), (2, 950152225), (5, 380060890), (10, 190030445), (11, 172754950), (22, 86377475), (25, 76012178), (50, 38006089), (55, 34550990), (59, 32208550), (110, 17275495), (118, 16104275), (157, 12103850), (275, 6910198), (295, 6441710), (314, 6051925), (373, 5094650), (550, 3455099), (590, 3220855), (649, 2928050), (746, 2547325), (785, 2420770), (1298, 1464025), (1475, 1288342), (1570, 1210385), (1727, 1100350), (1865, 1018930), (2950, 644171), (3245, 585610), (3454, 550175), (3730, 509465), (3925, 484154), (4103, 463150), (6490, 292805), (7850, 242077), (8206, 231575), (8635, 220070), (9263, 205150), (9325, 203786), (16225, 117122), (17270, 110035), (18526, 102575), (18650, 101893), (20515, 92630), (22007, 86350), (32450, 58561), (41030, 46315), (43175, 44014)]