7139025860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{44491}}^1$

素因数の和:44684

約数の個数: 48

約数和(自身を含む): 15337994112

約数和(自身を除く): 8198968252

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 226, 284, 355, 452, 565, 710, 1130, 1420, 2260, 8023, 16046, 32092, 40115, 44491, 80230, 88982, 160460, 177964, 222455, 444910, 889820, 3158861, 5027483, 6317722, 10054966, 12635444, 15794305, 20109932, 25137415, 31588610, 50274830, 63177220, 100549660, 356951293, 713902586, 1427805172, 1784756465, 3569512930, 7139025860]

約数ペア:

[(1, 7139025860), (2, 3569512930), (4, 1784756465), (5, 1427805172), (10, 713902586), (20, 356951293), (71, 100549660), (113, 63177220), (142, 50274830), (226, 31588610), (284, 25137415), (355, 20109932), (452, 15794305), (565, 12635444), (710, 10054966), (1130, 6317722), (1420, 5027483), (2260, 3158861), (8023, 889820), (16046, 444910), (32092, 222455), (40115, 177964), (44491, 160460), (80230, 88982)]