2857346380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{245899}}^1$

素因数の和:245998

約数の個数: 48

約数和(自身を含む): 6940281600

約数和(自身を除く): 4082935220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 245899, 491798, 983596, 1229495, 1721293, 2458990, 3442586, 4917980, 6885172, 8606465, 17212930, 20409617, 34425860, 40819234, 81638468, 102048085, 142867319, 204096170, 285734638, 408192340, 571469276, 714336595, 1428673190, 2857346380]

約数ペア:

[(1, 2857346380), (2, 1428673190), (4, 714336595), (5, 571469276), (7, 408192340), (10, 285734638), (14, 204096170), (20, 142867319), (28, 102048085), (35, 81638468), (70, 40819234), (83, 34425860), (140, 20409617), (166, 17212930), (332, 8606465), (415, 6885172), (581, 4917980), (830, 3442586), (1162, 2458990), (1660, 1721293), (2324, 1229495), (2905, 983596), (5810, 491798), (11620, 245899)]