422053820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 958366080

約数和(自身を除く): 536312260

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 71, 74, 116, 142, 145, 148, 185, 277, 284, 290, 355, 370, 554, 580, 710, 740, 1073, 1108, 1385, 1420, 2059, 2146, 2627, 2770, 4118, 4292, 5254, 5365, 5540, 8033, 8236, 10249, 10295, 10508, 10730, 13135, 16066, 19667, 20498, 20590, 21460, 26270, 32132, 39334, 40165, 40996, 41180, 51245, 52540, 76183, 78668, 80330, 98335, 102490, 152366, 160660, 196670, 204980, 297221, 304732, 380915, 393340, 570343, 594442, 727679, 761830, 1140686, 1188884, 1455358, 1486105, 1523660, 2281372, 2851715, 2910716, 2972210, 3638395, 5703430, 5944420, 7276790, 11406860, 14553580, 21102691, 42205382, 84410764, 105513455, 211026910, 422053820]

約数ペア:

[(1, 422053820), (2, 211026910), (4, 105513455), (5, 84410764), (10, 42205382), (20, 21102691), (29, 14553580), (37, 11406860), (58, 7276790), (71, 5944420), (74, 5703430), (116, 3638395), (142, 2972210), (145, 2910716), (148, 2851715), (185, 2281372), (277, 1523660), (284, 1486105), (290, 1455358), (355, 1188884), (370, 1140686), (554, 761830), (580, 727679), (710, 594442), (740, 570343), (1073, 393340), (1108, 380915), (1385, 304732), (1420, 297221), (2059, 204980), (2146, 196670), (2627, 160660), (2770, 152366), (4118, 102490), (4292, 98335), (5254, 80330), (5365, 78668), (5540, 76183), (8033, 52540), (8236, 51245), (10249, 41180), (10295, 40996), (10508, 40165), (10730, 39334), (13135, 32132), (16066, 26270), (19667, 21460), (20498, 20590)]