25619330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 26780542

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 683, 1210, 1366, 1705, 3410, 3415, 3751, 6830, 7502, 7513, 15026, 18755, 21173, 37510, 37565, 42346, 75130, 82643, 105865, 165286, 211730, 232903, 413215, 465806, 826430, 1164515, 2329030, 2561933, 5123866, 12809665, 25619330]

約数ペア:

[(1, 25619330), (2, 12809665), (5, 5123866), (10, 2561933), (11, 2329030), (22, 1164515), (31, 826430), (55, 465806), (62, 413215), (110, 232903), (121, 211730), (155, 165286), (242, 105865), (310, 82643), (341, 75130), (605, 42346), (682, 37565), (683, 37510), (1210, 21173), (1366, 18755), (1705, 15026), (3410, 7513), (3415, 7502), (3751, 6830)]