9628240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 22764168

約数和(自身を除く): 13135928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1973, 2440, 3946, 4880, 7892, 9865, 15784, 19730, 31568, 39460, 78920, 120353, 157840, 240706, 481412, 601765, 962824, 1203530, 1925648, 2407060, 4814120, 9628240]

約数ペア:

[(1, 9628240), (2, 4814120), (4, 2407060), (5, 1925648), (8, 1203530), (10, 962824), (16, 601765), (20, 481412), (40, 240706), (61, 157840), (80, 120353), (122, 78920), (244, 39460), (305, 31568), (488, 19730), (610, 15784), (976, 9865), (1220, 7892), (1973, 4880), (2440, 3946)]