4420783990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{2819}}^1$

素因数の和:3397

約数の個数: 64

約数和(自身を含む): 9326845440

約数和(自身を除く): 4906061450

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 521, 602, 1042, 1505, 2605, 2819, 3010, 3647, 5210, 5638, 7294, 14095, 18235, 19733, 22403, 28190, 36470, 39466, 44806, 98665, 112015, 121217, 156821, 197330, 224030, 242434, 313642, 606085, 784105, 848519, 1212170, 1468699, 1568210, 1697038, 2937398, 4242595, 7343495, 8485190, 10280893, 14686990, 20561786, 51404465, 63154057, 102808930, 126308114, 315770285, 442078399, 631540570, 884156798, 2210391995, 4420783990]

約数ペア:

[(1, 4420783990), (2, 2210391995), (5, 884156798), (7, 631540570), (10, 442078399), (14, 315770285), (35, 126308114), (43, 102808930), (70, 63154057), (86, 51404465), (215, 20561786), (301, 14686990), (430, 10280893), (521, 8485190), (602, 7343495), (1042, 4242595), (1505, 2937398), (2605, 1697038), (2819, 1568210), (3010, 1468699), (3647, 1212170), (5210, 848519), (5638, 784105), (7294, 606085), (14095, 313642), (18235, 242434), (19733, 224030), (22403, 197330), (28190, 156821), (36470, 121217), (39466, 112015), (44806, 98665)]