28804951220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{511997}}^1$

素因数の和:512132

約数の個数: 48

約数和(自身を含む): 63221513040

約数和(自身を除く): 34416561820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1940, 2813, 5626, 11252, 14065, 28130, 56260, 511997, 1023994, 2047988, 2559985, 5119970, 10239940, 14847913, 29695826, 49663709, 59391652, 74239565, 99327418, 148479130, 198654836, 248318545, 296958260, 496637090, 993274180, 1440247561, 2880495122, 5760990244, 7201237805, 14402475610, 28804951220]

約数ペア:

[(1, 28804951220), (2, 14402475610), (4, 7201237805), (5, 5760990244), (10, 2880495122), (20, 1440247561), (29, 993274180), (58, 496637090), (97, 296958260), (116, 248318545), (145, 198654836), (194, 148479130), (290, 99327418), (388, 74239565), (485, 59391652), (580, 49663709), (970, 29695826), (1940, 14847913), (2813, 10239940), (5626, 5119970), (11252, 2559985), (14065, 2047988), (28130, 1023994), (56260, 511997)]