49109820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1667}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 137870208

約数和(自身を除く): 88760388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1667, 1964, 2455, 2946, 3334, 4910, 5001, 5892, 6668, 7365, 8335, 9820, 10002, 14730, 16670, 20004, 25005, 29460, 33340, 50010, 100020, 818497, 1636994, 2455491, 3273988, 4092485, 4910982, 8184970, 9821964, 12277455, 16369940, 24554910, 49109820]

約数ペア:

[(1, 49109820), (2, 24554910), (3, 16369940), (4, 12277455), (5, 9821964), (6, 8184970), (10, 4910982), (12, 4092485), (15, 3273988), (20, 2455491), (30, 1636994), (60, 818497), (491, 100020), (982, 50010), (1473, 33340), (1667, 29460), (1964, 25005), (2455, 20004), (2946, 16670), (3334, 14730), (4910, 10002), (5001, 9820), (5892, 8335), (6668, 7365)]