738783400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{52027}}^1$

素因数の和:52114

約数の個数: 48

約数和(自身を含む): 1741897440

約数和(自身を除く): 1003114040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 52027, 104054, 208108, 260135, 416216, 520270, 1040540, 1300675, 2081080, 2601350, 3693917, 5202700, 7387834, 10405400, 14775668, 18469585, 29551336, 36939170, 73878340, 92347925, 147756680, 184695850, 369391700, 738783400]

約数ペア:

[(1, 738783400), (2, 369391700), (4, 184695850), (5, 147756680), (8, 92347925), (10, 73878340), (20, 36939170), (25, 29551336), (40, 18469585), (50, 14775668), (71, 10405400), (100, 7387834), (142, 5202700), (200, 3693917), (284, 2601350), (355, 2081080), (568, 1300675), (710, 1040540), (1420, 520270), (1775, 416216), (2840, 260135), (3550, 208108), (7100, 104054), (14200, 52027)]