259718875900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{121019}}^1$

素因数の和:122995

約数の個数: 72

約数和(自身を含む): 615145628160

約数和(自身を除く): 355426752260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1951, 3902, 7804, 9755, 19510, 21461, 39020, 42922, 48775, 85844, 97550, 107305, 121019, 195100, 214610, 242038, 429220, 484076, 536525, 605095, 1073050, 1210190, 1331209, 2146100, 2420380, 2662418, 3025475, 5324836, 6050950, 6656045, 12101900, 13312090, 26624180, 33280225, 66560450, 133120900, 236108069, 472216138, 944432276, 1180540345, 2361080690, 2597188759, 4722161380, 5194377518, 5902701725, 10388755036, 11805403450, 12985943795, 23610806900, 25971887590, 51943775180, 64929718975, 129859437950, 259718875900]

約数ペア:

[(1, 259718875900), (2, 129859437950), (4, 64929718975), (5, 51943775180), (10, 25971887590), (11, 23610806900), (20, 12985943795), (22, 11805403450), (25, 10388755036), (44, 5902701725), (50, 5194377518), (55, 4722161380), (100, 2597188759), (110, 2361080690), (220, 1180540345), (275, 944432276), (550, 472216138), (1100, 236108069), (1951, 133120900), (3902, 66560450), (7804, 33280225), (9755, 26624180), (19510, 13312090), (21461, 12101900), (39020, 6656045), (42922, 6050950), (48775, 5324836), (85844, 3025475), (97550, 2662418), (107305, 2420380), (121019, 2146100), (195100, 1331209), (214610, 1210190), (242038, 1073050), (429220, 605095), (484076, 536525)]