82793950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 158695200

約数和(自身を除く): 75901250

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 157, 199, 265, 314, 398, 530, 785, 995, 1325, 1570, 1990, 2650, 3925, 4975, 7850, 8321, 9950, 10547, 16642, 21094, 31243, 41605, 52735, 62486, 83210, 105470, 156215, 208025, 263675, 312430, 416050, 527350, 781075, 1562150, 1655879, 3311758, 8279395, 16558790, 41396975, 82793950]

約数ペア:

[(1, 82793950), (2, 41396975), (5, 16558790), (10, 8279395), (25, 3311758), (50, 1655879), (53, 1562150), (106, 781075), (157, 527350), (199, 416050), (265, 312430), (314, 263675), (398, 208025), (530, 156215), (785, 105470), (995, 83210), (1325, 62486), (1570, 52735), (1990, 41605), (2650, 31243), (3925, 21094), (4975, 16642), (7850, 10547), (8321, 9950)]