73966520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 169221960

約数和(自身を除く): 95255440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 347, 365, 584, 694, 730, 1388, 1460, 1735, 2776, 2920, 3470, 5329, 6940, 10658, 13880, 21316, 25331, 26645, 42632, 50662, 53290, 101324, 106580, 126655, 202648, 213160, 253310, 506620, 1013240, 1849163, 3698326, 7396652, 9245815, 14793304, 18491630, 36983260, 73966520]

約数ペア:

[(1, 73966520), (2, 36983260), (4, 18491630), (5, 14793304), (8, 9245815), (10, 7396652), (20, 3698326), (40, 1849163), (73, 1013240), (146, 506620), (292, 253310), (347, 213160), (365, 202648), (584, 126655), (694, 106580), (730, 101324), (1388, 53290), (1460, 50662), (1735, 42632), (2776, 26645), (2920, 25331), (3470, 21316), (5329, 13880), (6940, 10658)]