4941320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 11975040

約数和(自身を除く): 7033720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 131, 164, 184, 205, 230, 262, 328, 410, 460, 524, 655, 820, 920, 943, 1048, 1310, 1640, 1886, 2620, 3013, 3772, 4715, 5240, 5371, 6026, 7544, 9430, 10742, 12052, 15065, 18860, 21484, 24104, 26855, 30130, 37720, 42968, 53710, 60260, 107420, 120520, 123533, 214840, 247066, 494132, 617665, 988264, 1235330, 2470660, 4941320]

約数ペア:

[(1, 4941320), (2, 2470660), (4, 1235330), (5, 988264), (8, 617665), (10, 494132), (20, 247066), (23, 214840), (40, 123533), (41, 120520), (46, 107420), (82, 60260), (92, 53710), (115, 42968), (131, 37720), (164, 30130), (184, 26855), (205, 24104), (230, 21484), (262, 18860), (328, 15065), (410, 12052), (460, 10742), (524, 9430), (655, 7544), (820, 6026), (920, 5371), (943, 5240), (1048, 4715), (1310, 3772), (1640, 3013), (1886, 2620)]