23347960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 57139200

約数和(自身を除く): 33791240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 991, 1178, 1240, 1982, 2356, 2945, 3964, 4712, 4955, 5890, 7928, 9910, 11780, 18829, 19820, 23560, 30721, 37658, 39640, 61442, 75316, 94145, 122884, 150632, 153605, 188290, 245768, 307210, 376580, 583699, 614420, 753160, 1167398, 1228840, 2334796, 2918495, 4669592, 5836990, 11673980, 23347960]

約数ペア:

[(1, 23347960), (2, 11673980), (4, 5836990), (5, 4669592), (8, 2918495), (10, 2334796), (19, 1228840), (20, 1167398), (31, 753160), (38, 614420), (40, 583699), (62, 376580), (76, 307210), (95, 245768), (124, 188290), (152, 153605), (155, 150632), (190, 122884), (248, 94145), (310, 75316), (380, 61442), (589, 39640), (620, 37658), (760, 30721), (991, 23560), (1178, 19820), (1240, 18829), (1982, 11780), (2356, 9910), (2945, 7928), (3964, 5890), (4712, 4955)]