89153420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 192362688

約数和(自身を除く): 103209268

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 151, 212, 265, 302, 530, 557, 604, 755, 1060, 1114, 1510, 2228, 2785, 3020, 5570, 8003, 11140, 16006, 29521, 32012, 40015, 59042, 80030, 84107, 118084, 147605, 160060, 168214, 295210, 336428, 420535, 590420, 841070, 1682140, 4457671, 8915342, 17830684, 22288355, 44576710, 89153420]

約数ペア:

[(1, 89153420), (2, 44576710), (4, 22288355), (5, 17830684), (10, 8915342), (20, 4457671), (53, 1682140), (106, 841070), (151, 590420), (212, 420535), (265, 336428), (302, 295210), (530, 168214), (557, 160060), (604, 147605), (755, 118084), (1060, 84107), (1114, 80030), (1510, 59042), (2228, 40015), (2785, 32012), (3020, 29521), (5570, 16006), (8003, 11140)]