4939480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 14515200

約数和(自身を除く): 9575720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 59, 65, 70, 91, 92, 104, 115, 118, 130, 140, 161, 182, 184, 230, 236, 260, 280, 295, 299, 322, 364, 413, 455, 460, 472, 520, 590, 598, 644, 728, 767, 805, 826, 910, 920, 1180, 1196, 1288, 1357, 1495, 1534, 1610, 1652, 1820, 2065, 2093, 2360, 2392, 2714, 2990, 3068, 3220, 3304, 3640, 3835, 4130, 4186, 5369, 5428, 5980, 6136, 6440, 6785, 7670, 8260, 8372, 9499, 10465, 10738, 10856, 11960, 13570, 15340, 16520, 16744, 17641, 18998, 20930, 21476, 26845, 27140, 30680, 35282, 37996, 41860, 42952, 47495, 53690, 54280, 70564, 75992, 83720, 88205, 94990, 107380, 123487, 141128, 176410, 189980, 214760, 246974, 352820, 379960, 493948, 617435, 705640, 987896, 1234870, 2469740, 4939480]

約数ペア:

[(1, 4939480), (2, 2469740), (4, 1234870), (5, 987896), (7, 705640), (8, 617435), (10, 493948), (13, 379960), (14, 352820), (20, 246974), (23, 214760), (26, 189980), (28, 176410), (35, 141128), (40, 123487), (46, 107380), (52, 94990), (56, 88205), (59, 83720), (65, 75992), (70, 70564), (91, 54280), (92, 53690), (104, 47495), (115, 42952), (118, 41860), (130, 37996), (140, 35282), (161, 30680), (182, 27140), (184, 26845), (230, 21476), (236, 20930), (260, 18998), (280, 17641), (295, 16744), (299, 16520), (322, 15340), (364, 13570), (413, 11960), (455, 10856), (460, 10738), (472, 10465), (520, 9499), (590, 8372), (598, 8260), (644, 7670), (728, 6785), (767, 6440), (805, 6136), (826, 5980), (910, 5428), (920, 5369), (1180, 4186), (1196, 4130), (1288, 3835), (1357, 3640), (1495, 3304), (1534, 3220), (1610, 3068), (1652, 2990), (1820, 2714), (2065, 2392), (2093, 2360)]