1949199400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13669}}^1$

素因数の和:13739

約数の個数: 96

約数和(自身を含む): 4881830400

約数和(自身を除く): 2932631000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 460, 575, 620, 713, 775, 920, 1150, 1240, 1426, 1550, 2300, 2852, 3100, 3565, 4600, 5704, 6200, 7130, 13669, 14260, 17825, 27338, 28520, 35650, 54676, 68345, 71300, 109352, 136690, 142600, 273380, 314387, 341725, 423739, 546760, 628774, 683450, 847478, 1257548, 1366900, 1571935, 1694956, 2118695, 2515096, 2733800, 3143870, 3389912, 4237390, 6287740, 7859675, 8474780, 9745997, 10593475, 12575480, 15719350, 16949560, 19491994, 21186950, 31438700, 38983988, 42373900, 48729985, 62877400, 77967976, 84747800, 97459970, 194919940, 243649925, 389839880, 487299850, 974599700, 1949199400]

約数ペア:

[(1, 1949199400), (2, 974599700), (4, 487299850), (5, 389839880), (8, 243649925), (10, 194919940), (20, 97459970), (23, 84747800), (25, 77967976), (31, 62877400), (40, 48729985), (46, 42373900), (50, 38983988), (62, 31438700), (92, 21186950), (100, 19491994), (115, 16949560), (124, 15719350), (155, 12575480), (184, 10593475), (200, 9745997), (230, 8474780), (248, 7859675), (310, 6287740), (460, 4237390), (575, 3389912), (620, 3143870), (713, 2733800), (775, 2515096), (920, 2118695), (1150, 1694956), (1240, 1571935), (1426, 1366900), (1550, 1257548), (2300, 847478), (2852, 683450), (3100, 628774), (3565, 546760), (4600, 423739), (5704, 341725), (6200, 314387), (7130, 273380), (13669, 142600), (14260, 136690), (17825, 109352), (27338, 71300), (28520, 68345), (35650, 54676)]