97211980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5443}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 219502080

約数和(自身を除く): 122290100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 5443, 8930, 10886, 17860, 21772, 27215, 54430, 103417, 108860, 206834, 255821, 413668, 511642, 517085, 1023284, 1034170, 1279105, 2068340, 2558210, 4860599, 5116420, 9721198, 19442396, 24302995, 48605990, 97211980]

約数ペア:

[(1, 97211980), (2, 48605990), (4, 24302995), (5, 19442396), (10, 9721198), (19, 5116420), (20, 4860599), (38, 2558210), (47, 2068340), (76, 1279105), (94, 1034170), (95, 1023284), (188, 517085), (190, 511642), (235, 413668), (380, 255821), (470, 206834), (893, 108860), (940, 103417), (1786, 54430), (3572, 27215), (4465, 21772), (5443, 17860), (8930, 10886)]