804942580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{50753}}^1$

素因数の和:50836

約数の個数: 48

約数和(自身を含む): 1850287824

約数和(自身を除く): 1045345244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 50753, 101506, 203012, 253765, 507530, 659789, 1015060, 1319578, 2639156, 3095933, 3298945, 6191866, 6597890, 12383732, 13195780, 15479665, 30959330, 40247129, 61918660, 80494258, 160988516, 201235645, 402471290, 804942580]

約数ペア:

[(1, 804942580), (2, 402471290), (4, 201235645), (5, 160988516), (10, 80494258), (13, 61918660), (20, 40247129), (26, 30959330), (52, 15479665), (61, 13195780), (65, 12383732), (122, 6597890), (130, 6191866), (244, 3298945), (260, 3095933), (305, 2639156), (610, 1319578), (793, 1015060), (1220, 659789), (1586, 507530), (3172, 253765), (3965, 203012), (7930, 101506), (15860, 50753)]