31363963160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{298477}}^1$

素因数の和:298596

約数の個数: 64

約数和(自身を含む): 73497222720

約数和(自身を除く): 42133259560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 710, 740, 1420, 1480, 2627, 2840, 5254, 10508, 13135, 21016, 26270, 52540, 105080, 298477, 596954, 1193908, 1492385, 2387816, 2984770, 5969540, 11043649, 11939080, 21191867, 22087298, 42383734, 44174596, 55218245, 84767468, 88349192, 105959335, 110436490, 169534936, 211918670, 220872980, 423837340, 441745960, 784099079, 847674680, 1568198158, 3136396316, 3920495395, 6272792632, 7840990790, 15681981580, 31363963160]

約数ペア:

[(1, 31363963160), (2, 15681981580), (4, 7840990790), (5, 6272792632), (8, 3920495395), (10, 3136396316), (20, 1568198158), (37, 847674680), (40, 784099079), (71, 441745960), (74, 423837340), (142, 220872980), (148, 211918670), (185, 169534936), (284, 110436490), (296, 105959335), (355, 88349192), (370, 84767468), (568, 55218245), (710, 44174596), (740, 42383734), (1420, 22087298), (1480, 21191867), (2627, 11939080), (2840, 11043649), (5254, 5969540), (10508, 2984770), (13135, 2387816), (21016, 1492385), (26270, 1193908), (52540, 596954), (105080, 298477)]