82351220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9643}}^1$

素因数の和:9720

約数の個数: 48

約数和(自身を含む): 200903808

約数和(自身を除く): 118552588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9643, 19286, 38572, 48215, 67501, 96430, 135002, 192860, 270004, 337505, 588223, 675010, 1176446, 1350020, 2352892, 2941115, 4117561, 5882230, 8235122, 11764460, 16470244, 20587805, 41175610, 82351220]

約数ペア:

[(1, 82351220), (2, 41175610), (4, 20587805), (5, 16470244), (7, 11764460), (10, 8235122), (14, 5882230), (20, 4117561), (28, 2941115), (35, 2352892), (61, 1350020), (70, 1176446), (122, 675010), (140, 588223), (244, 337505), (305, 270004), (427, 192860), (610, 135002), (854, 96430), (1220, 67501), (1708, 48215), (2135, 38572), (4270, 19286), (8540, 9643)]