72022340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 163511040

約数和(自身を除く): 91488700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 631, 878, 1262, 1756, 2195, 2524, 3155, 4390, 5707, 6310, 8203, 8780, 11414, 12620, 16406, 22828, 28535, 32812, 41015, 57070, 82030, 114140, 164060, 277009, 554018, 1108036, 1385045, 2770090, 3601117, 5540180, 7202234, 14404468, 18005585, 36011170, 72022340]

約数ペア:

[(1, 72022340), (2, 36011170), (4, 18005585), (5, 14404468), (10, 7202234), (13, 5540180), (20, 3601117), (26, 2770090), (52, 1385045), (65, 1108036), (130, 554018), (260, 277009), (439, 164060), (631, 114140), (878, 82030), (1262, 57070), (1756, 41015), (2195, 32812), (2524, 28535), (3155, 22828), (4390, 16406), (5707, 12620), (6310, 11414), (8203, 8780)]