907743460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{35993}}^1$

素因数の和:36112

約数の個数: 48

約数和(自身を含む): 2074118256

約数和(自身を除く): 1166374796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 12610, 25220, 35993, 71986, 143972, 179965, 359930, 467909, 719860, 935818, 1871636, 2339545, 3491321, 4679090, 6982642, 9358180, 13965284, 17456605, 34913210, 45387173, 69826420, 90774346, 181548692, 226935865, 453871730, 907743460]

約数ペア:

[(1, 907743460), (2, 453871730), (4, 226935865), (5, 181548692), (10, 90774346), (13, 69826420), (20, 45387173), (26, 34913210), (52, 17456605), (65, 13965284), (97, 9358180), (130, 6982642), (194, 4679090), (260, 3491321), (388, 2339545), (485, 1871636), (970, 935818), (1261, 719860), (1940, 467909), (2522, 359930), (5044, 179965), (6305, 143972), (12610, 71986), (25220, 35993)]