8706350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 17248896

約数和(自身を除く): 8542546

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 137, 155, 205, 274, 310, 410, 685, 775, 1025, 1271, 1370, 1550, 2050, 2542, 3425, 4247, 5617, 6355, 6850, 8494, 11234, 12710, 21235, 28085, 31775, 42470, 56170, 63550, 106175, 140425, 174127, 212350, 280850, 348254, 870635, 1741270, 4353175, 8706350]

約数ペア:

[(1, 8706350), (2, 4353175), (5, 1741270), (10, 870635), (25, 348254), (31, 280850), (41, 212350), (50, 174127), (62, 140425), (82, 106175), (137, 63550), (155, 56170), (205, 42470), (274, 31775), (310, 28085), (410, 21235), (685, 12710), (775, 11234), (1025, 8494), (1271, 6850), (1370, 6355), (1550, 5617), (2050, 4247), (2542, 3425)]