417773330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2259

約数の個数: 64

約数和(自身を含む): 863654400

約数和(自身を除く): 445881070

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 158, 190, 247, 395, 494, 790, 1027, 1235, 1501, 2054, 2141, 2470, 3002, 4282, 5135, 7505, 10270, 10705, 15010, 19513, 21410, 27833, 39026, 40679, 55666, 81358, 97565, 139165, 169139, 195130, 203395, 278330, 338278, 406790, 528827, 845695, 1057654, 1691390, 2198807, 2644135, 3213641, 4397614, 5288270, 6427282, 10994035, 16068205, 21988070, 32136410, 41777333, 83554666, 208886665, 417773330]

約数ペア:

[(1, 417773330), (2, 208886665), (5, 83554666), (10, 41777333), (13, 32136410), (19, 21988070), (26, 16068205), (38, 10994035), (65, 6427282), (79, 5288270), (95, 4397614), (130, 3213641), (158, 2644135), (190, 2198807), (247, 1691390), (395, 1057654), (494, 845695), (790, 528827), (1027, 406790), (1235, 338278), (1501, 278330), (2054, 203395), (2141, 195130), (2470, 169139), (3002, 139165), (4282, 97565), (5135, 81358), (7505, 55666), (10270, 40679), (10705, 39026), (15010, 27833), (19513, 21410)]