4919820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 13886208

約数和(自身を除く): 8966388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 491, 501, 668, 835, 982, 1002, 1473, 1670, 1964, 2004, 2455, 2505, 2946, 3340, 4910, 5010, 5892, 7365, 9820, 10020, 14730, 29460, 81997, 163994, 245991, 327988, 409985, 491982, 819970, 983964, 1229955, 1639940, 2459910, 4919820]

約数ペア:

[(1, 4919820), (2, 2459910), (3, 1639940), (4, 1229955), (5, 983964), (6, 819970), (10, 491982), (12, 409985), (15, 327988), (20, 245991), (30, 163994), (60, 81997), (167, 29460), (334, 14730), (491, 10020), (501, 9820), (668, 7365), (835, 5892), (982, 5010), (1002, 4910), (1473, 3340), (1670, 2946), (1964, 2505), (2004, 2455)]