1944348520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{42379}}^1$

素因数の和:42458

約数の個数: 64

約数和(自身を含む): 4638067200

約数和(自身を除く): 2693718680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 11470, 22940, 42379, 45880, 84758, 169516, 211895, 339032, 423790, 847580, 1313749, 1568023, 1695160, 2627498, 3136046, 5254996, 6272092, 6568745, 7840115, 10509992, 12544184, 13137490, 15680230, 26274980, 31360460, 48608713, 52549960, 62720920, 97217426, 194434852, 243043565, 388869704, 486087130, 972174260, 1944348520]

約数ペア:

[(1, 1944348520), (2, 972174260), (4, 486087130), (5, 388869704), (8, 243043565), (10, 194434852), (20, 97217426), (31, 62720920), (37, 52549960), (40, 48608713), (62, 31360460), (74, 26274980), (124, 15680230), (148, 13137490), (155, 12544184), (185, 10509992), (248, 7840115), (296, 6568745), (310, 6272092), (370, 5254996), (620, 3136046), (740, 2627498), (1147, 1695160), (1240, 1568023), (1480, 1313749), (2294, 847580), (4588, 423790), (5735, 339032), (9176, 211895), (11470, 169516), (22940, 84758), (42379, 45880)]