13270550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 26523600

約数和(自身を除く): 13253050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 229, 305, 458, 475, 610, 950, 1145, 1159, 1525, 2290, 2318, 3050, 4351, 5725, 5795, 8702, 11450, 11590, 13969, 21755, 27938, 28975, 43510, 57950, 69845, 108775, 139690, 217550, 265411, 349225, 530822, 698450, 1327055, 2654110, 6635275, 13270550]

約数ペア:

[(1, 13270550), (2, 6635275), (5, 2654110), (10, 1327055), (19, 698450), (25, 530822), (38, 349225), (50, 265411), (61, 217550), (95, 139690), (122, 108775), (190, 69845), (229, 57950), (305, 43510), (458, 28975), (475, 27938), (610, 21755), (950, 13969), (1145, 11590), (1159, 11450), (1525, 8702), (2290, 5795), (2318, 5725), (3050, 4351)]