201728628860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22364593}}^1$

素因数の和:22364654

約数の個数: 48

約数和(自身を含む): 473413725792

約数和(自身を除く): 271685096932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 22364593, 44729186, 89458372, 111822965, 223645930, 246010523, 447291860, 492021046, 916948313, 984042092, 1230052615, 1833896626, 2460105230, 3667793252, 4584741565, 4920210460, 9169483130, 10086431443, 18338966260, 20172862886, 40345725772, 50432157215, 100864314430, 201728628860]

約数ペア:

[(1, 201728628860), (2, 100864314430), (4, 50432157215), (5, 40345725772), (10, 20172862886), (11, 18338966260), (20, 10086431443), (22, 9169483130), (41, 4920210460), (44, 4584741565), (55, 3667793252), (82, 2460105230), (110, 1833896626), (164, 1230052615), (205, 984042092), (220, 916948313), (410, 492021046), (451, 447291860), (820, 246010523), (902, 223645930), (1804, 111822965), (2255, 89458372), (4510, 44729186), (9020, 22364593)]