13307870180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{2549}}^1$

素因数の和:3837

約数の個数: 96

約数和(自身を含む): 32130000000

約数和(自身を除く): 18822129820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1249, 2090, 2498, 2549, 4180, 4996, 5098, 6245, 10196, 12490, 12745, 13739, 23731, 24980, 25490, 27478, 28039, 47462, 48431, 50980, 54956, 56078, 68695, 94924, 96862, 112156, 118655, 137390, 140195, 193724, 237310, 242155, 261041, 274780, 280390, 474620, 484310, 522082, 532741, 560780, 968620, 1044164, 1065482, 1305205, 2130964, 2610410, 2663705, 3183701, 5220820, 5327410, 6367402, 10654820, 12734804, 15918505, 31837010, 35020711, 60490319, 63674020, 70041422, 120980638, 140082844, 175103555, 241961276, 302451595, 350207110, 604903190, 665393509, 700414220, 1209806380, 1330787018, 2661574036, 3326967545, 6653935090, 13307870180]

約数ペア:

[(1, 13307870180), (2, 6653935090), (4, 3326967545), (5, 2661574036), (10, 1330787018), (11, 1209806380), (19, 700414220), (20, 665393509), (22, 604903190), (38, 350207110), (44, 302451595), (55, 241961276), (76, 175103555), (95, 140082844), (110, 120980638), (190, 70041422), (209, 63674020), (220, 60490319), (380, 35020711), (418, 31837010), (836, 15918505), (1045, 12734804), (1249, 10654820), (2090, 6367402), (2498, 5327410), (2549, 5220820), (4180, 3183701), (4996, 2663705), (5098, 2610410), (6245, 2130964), (10196, 1305205), (12490, 1065482), (12745, 1044164), (13739, 968620), (23731, 560780), (24980, 532741), (25490, 522082), (27478, 484310), (28039, 474620), (47462, 280390), (48431, 274780), (50980, 261041), (54956, 242155), (56078, 237310), (68695, 193724), (94924, 140195), (96862, 137390), (112156, 118655)]