47124340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 108928512

約数和(自身を除く): 61804172

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 263, 289, 310, 340, 526, 527, 578, 620, 1052, 1054, 1156, 1315, 1445, 2108, 2630, 2635, 2890, 4471, 5260, 5270, 5780, 8153, 8942, 8959, 10540, 16306, 17884, 17918, 22355, 32612, 35836, 40765, 44710, 44795, 76007, 81530, 89420, 89590, 138601, 152014, 163060, 179180, 277202, 304028, 380035, 554404, 693005, 760070, 1386010, 1520140, 2356217, 2772020, 4712434, 9424868, 11781085, 23562170, 47124340]

約数ペア:

[(1, 47124340), (2, 23562170), (4, 11781085), (5, 9424868), (10, 4712434), (17, 2772020), (20, 2356217), (31, 1520140), (34, 1386010), (62, 760070), (68, 693005), (85, 554404), (124, 380035), (155, 304028), (170, 277202), (263, 179180), (289, 163060), (310, 152014), (340, 138601), (526, 89590), (527, 89420), (578, 81530), (620, 76007), (1052, 44795), (1054, 44710), (1156, 40765), (1315, 35836), (1445, 32612), (2108, 22355), (2630, 17918), (2635, 17884), (2890, 16306), (4471, 10540), (5260, 8959), (5270, 8942), (5780, 8153)]