42286420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 103493376

約数和(自身を除く): 61206956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 110, 115, 122, 137, 220, 230, 244, 253, 274, 305, 460, 506, 548, 610, 671, 685, 1012, 1220, 1265, 1342, 1370, 1403, 1507, 2530, 2684, 2740, 2806, 3014, 3151, 3355, 5060, 5612, 6028, 6302, 6710, 7015, 7535, 8357, 12604, 13420, 14030, 15070, 15433, 15755, 16714, 28060, 30140, 30866, 31510, 33428, 34661, 41785, 61732, 63020, 69322, 77165, 83570, 91927, 138644, 154330, 167140, 173305, 183854, 192211, 308660, 346610, 367708, 384422, 459635, 693220, 768844, 919270, 961055, 1838540, 1922110, 2114321, 3844220, 4228642, 8457284, 10571605, 21143210, 42286420]

約数ペア:

[(1, 42286420), (2, 21143210), (4, 10571605), (5, 8457284), (10, 4228642), (11, 3844220), (20, 2114321), (22, 1922110), (23, 1838540), (44, 961055), (46, 919270), (55, 768844), (61, 693220), (92, 459635), (110, 384422), (115, 367708), (122, 346610), (137, 308660), (220, 192211), (230, 183854), (244, 173305), (253, 167140), (274, 154330), (305, 138644), (460, 91927), (506, 83570), (548, 77165), (610, 69322), (671, 63020), (685, 61732), (1012, 41785), (1220, 34661), (1265, 33428), (1342, 31510), (1370, 30866), (1403, 30140), (1507, 28060), (2530, 16714), (2684, 15755), (2740, 15433), (2806, 15070), (3014, 14030), (3151, 13420), (3355, 12604), (5060, 8357), (5612, 7535), (6028, 7015), (6302, 6710)]