94451980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4139}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 228130560

約数和(自身を除く): 133678580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4139, 4564, 5705, 8278, 11410, 16556, 20695, 22820, 28973, 41390, 57946, 82780, 115892, 144865, 289730, 579460, 674657, 1349314, 2698628, 3373285, 4722599, 6746570, 9445198, 13493140, 18890396, 23612995, 47225990, 94451980]

約数ペア:

[(1, 94451980), (2, 47225990), (4, 23612995), (5, 18890396), (7, 13493140), (10, 9445198), (14, 6746570), (20, 4722599), (28, 3373285), (35, 2698628), (70, 1349314), (140, 674657), (163, 579460), (326, 289730), (652, 144865), (815, 115892), (1141, 82780), (1630, 57946), (2282, 41390), (3260, 28973), (4139, 22820), (4564, 20695), (5705, 16556), (8278, 11410)]