401048770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{34603}}^1$

素因数の和:34690

約数の個数: 32

約数和(自身を含む): 772361280

約数和(自身を除く): 371312510

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 34603, 69206, 173015, 346030, 657457, 1314914, 2110783, 3287285, 4221566, 6574570, 10553915, 21107830, 40104877, 80209754, 200524385, 401048770]

約数ペア:

[(1, 401048770), (2, 200524385), (5, 80209754), (10, 40104877), (19, 21107830), (38, 10553915), (61, 6574570), (95, 4221566), (122, 3287285), (190, 2110783), (305, 1314914), (610, 657457), (1159, 346030), (2318, 173015), (5795, 69206), (11590, 34603)]