1900529560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{11941}}^1$

素因数の和:12148

約数の個数: 64

約数和(自身を含む): 4488281280

約数和(自身を除く): 2587751720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 460, 692, 865, 920, 1384, 1730, 3460, 3979, 6920, 7958, 11941, 15916, 19895, 23882, 31832, 39790, 47764, 59705, 79580, 95528, 119410, 159160, 238820, 274643, 477640, 549286, 1098572, 1373215, 2065793, 2197144, 2746430, 4131586, 5492860, 8263172, 10328965, 10985720, 16526344, 20657930, 41315860, 47513239, 82631720, 95026478, 190052956, 237566195, 380105912, 475132390, 950264780, 1900529560]

約数ペア:

[(1, 1900529560), (2, 950264780), (4, 475132390), (5, 380105912), (8, 237566195), (10, 190052956), (20, 95026478), (23, 82631720), (40, 47513239), (46, 41315860), (92, 20657930), (115, 16526344), (173, 10985720), (184, 10328965), (230, 8263172), (346, 5492860), (460, 4131586), (692, 2746430), (865, 2197144), (920, 2065793), (1384, 1373215), (1730, 1098572), (3460, 549286), (3979, 477640), (6920, 274643), (7958, 238820), (11941, 159160), (15916, 119410), (19895, 95528), (23882, 79580), (31832, 59705), (39790, 47764)]