1699693640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{21713}}^1$

素因数の和:21846

約数の個数: 64

約数和(自身を含む): 4064860800

約数和(自身を除く): 2365167160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 3914, 4120, 7828, 9785, 15656, 19570, 21713, 39140, 43426, 78280, 86852, 108565, 173704, 217130, 412547, 434260, 825094, 868520, 1650188, 2062735, 2236439, 3300376, 4125470, 4472878, 8250940, 8945756, 11182195, 16501880, 17891512, 22364390, 42492341, 44728780, 84984682, 89457560, 169969364, 212461705, 339938728, 424923410, 849846820, 1699693640]

約数ペア:

[(1, 1699693640), (2, 849846820), (4, 424923410), (5, 339938728), (8, 212461705), (10, 169969364), (19, 89457560), (20, 84984682), (38, 44728780), (40, 42492341), (76, 22364390), (95, 17891512), (103, 16501880), (152, 11182195), (190, 8945756), (206, 8250940), (380, 4472878), (412, 4125470), (515, 3300376), (760, 2236439), (824, 2062735), (1030, 1650188), (1957, 868520), (2060, 825094), (3914, 434260), (4120, 412547), (7828, 217130), (9785, 173704), (15656, 108565), (19570, 86852), (21713, 78280), (39140, 43426)]