47903180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9697}}^1$

素因数の和:9738

約数の個数: 48

約数和(自身を含む): 114048480

約数和(自身を除く): 66145300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 9697, 19394, 38788, 48485, 96970, 126061, 184243, 193940, 252122, 368486, 504244, 630305, 736972, 921215, 1260610, 1842430, 2395159, 2521220, 3684860, 4790318, 9580636, 11975795, 23951590, 47903180]

約数ペア:

[(1, 47903180), (2, 23951590), (4, 11975795), (5, 9580636), (10, 4790318), (13, 3684860), (19, 2521220), (20, 2395159), (26, 1842430), (38, 1260610), (52, 921215), (65, 736972), (76, 630305), (95, 504244), (130, 368486), (190, 252122), (247, 193940), (260, 184243), (380, 126061), (494, 96970), (988, 48485), (1235, 38788), (2470, 19394), (4940, 9697)]