47240120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 111218400

約数和(自身を除く): 63978280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 541, 590, 740, 1082, 1180, 1480, 2164, 2183, 2360, 2705, 4328, 4366, 5410, 8732, 10820, 10915, 17464, 20017, 21640, 21830, 31919, 40034, 43660, 63838, 80068, 87320, 100085, 127676, 159595, 160136, 200170, 255352, 319190, 400340, 638380, 800680, 1181003, 1276760, 2362006, 4724012, 5905015, 9448024, 11810030, 23620060, 47240120]

約数ペア:

[(1, 47240120), (2, 23620060), (4, 11810030), (5, 9448024), (8, 5905015), (10, 4724012), (20, 2362006), (37, 1276760), (40, 1181003), (59, 800680), (74, 638380), (118, 400340), (148, 319190), (185, 255352), (236, 200170), (295, 160136), (296, 159595), (370, 127676), (472, 100085), (541, 87320), (590, 80068), (740, 63838), (1082, 43660), (1180, 40034), (1480, 31919), (2164, 21830), (2183, 21640), (2360, 20017), (2705, 17464), (4328, 10915), (4366, 10820), (5410, 8732)]